Patents: Prosecution (including Re-examination And Post-grant Proceedings)

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Firms To Watch: Patents: prosecution (including re-examination and post-grant proceedings)

Patents: prosecution (including re-examination and post-grant proceedings) in United States

Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

The patents prosecution team at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. represents global corporations, mid-size companies, and start-ups, headed by Michael Renaud, Thomas Wintner, Fred Hernandez and Kenneth Jenkins across both Boston and San Diego. In July 2025, New York-based Daniel Brownstone joined the team from Fenwick & West LLP.

Principaux dossiers


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Neal, Gerber & Eisenberg LLP

Neal, Gerber & Eisenberg LLP ‘s broader intellectual property practice is headed up by Michael Kelber, in Chicago, skilled in global patent prosecution, litigation, and portfolio management.

Principaux dossiers


ArentFox Schiff

Known for navigating complex patent portfolios, the team at ArentFox Schiff is particularly adept in prosecuting medical device and robotics innovations. Co-head Richard LaCava, in New York, advises on mechanical systems, software, AI, semiconductors, pharmaceuticals, medical devices, automotive innovations, and fashion, while providing comprehensive IP portfolio management. In Washington DC, co-head Wilburn Chesser manages large patent portfolios and advises on IP strategy, with expertise in emerging technologies such as self-driving vehicles and advanced batteries. New York-based Marylee Jenkins is recognized for her work with government and legal communities. In DC, Richard Berman handles patent litigation, prosecution, and transactions in chemical, pharma, and biotechnology sectors, whereas James Bindseil specializes in US and international patent prosecution, portfolio management, and due diligence across sectors such as telecommunications and electromechanical systems. In Boston, Joseph Maraia represents clients before federal courts and the PTAB, managing FTO analyses, due diligence, and licensing. Craig Gelfound, splitting time between Los Angeles and San Francisco, advises on the full spectrum of IP matters, from patent prosecution and portfolio management to litigation, licensing, and post-grant proceedings. Michael Scarpati, in New York, and Brian Stevens, in DC, are also recommended.

Responsables de la pratique:

Richard LaCava; Wilburn Chesser


Autres avocats clés:

Marylee Jenkins; Richard Berman; James Bindseil; Joseph Maraia; Craig Gelfound; Michael Scarpati; Brian Stevens


Les références

‘The Arent Fox IP team lead by Richard LaCava is excellent. Richard’s responsiveness and advice is unsurpassed in the IP industry.’

‘The team demonstrates a thorough knowledge of patent, trademark, copyright, trade secrets and licensing across a raft of key emerging industries. They repeatedly demonstrate the deep technical expertise with commercially oriented advice.’

‘Craig Gelfound is a IP legend with a long and distinguished career on the West Coast. you can rely on Craig to deliver in any area of IP (noncontentious and contentious) and to reliably understand the underlying commercial objectives.’

Principaux clients

Qualcomm Inc.


Microsoft Corporation


Johnson Controls, Inc.


Cardinal Health, Inc.


Scosche Industries


Smith & Nephew


Gavrieli Brands LLC


Cole-Parmer (Antylia Scientific)


LMPG


Munchkin


IonQ


Gavrieli Brands LLC


Daimler Truck North America


Endo USA Inc.


Omnitracs LLC


Osram


Vale S.A.


Doppel Inc.


Divergent Technologies, Inc.


Grass Valley


Alfred Mann Foundation


Ionic Materials, Inc.


SimpliSafe, Inc.


Unified Patents LLC


Principaux dossiers


  • Represented Qualcomm in the development of new-generation “5G” and “6G” communications technology, and “internet of things” initiatives – the development of networks of physical “things” embedded with software, sensors, and connectivity.
  • Represented Microsoft in prosecuting patent applications for cloud-computing, block chain technologies, operating systems, laptops, and graphics processing technology, including handling aspects of the commercially successful AZURE cloud computing platform.
  • Represented Cardinal Health in extensive patent portfolio management, freedom-to-operate analyses, transactional matters relating to new medical technologies, and privacy matters.

Fenwick & West LLP

Michael Farn heads up the Silicon Valley-based patents and emerging technologies team at Fenwick & West LLP, alongside broader IP practice head Rajiv Patel, who advises technology and life sciences companies, develops patent portfolios, and guides companies on complex IP issues. Also key is Robert Hulse, who is skilled across software, electronics, medical devices, and digital health, helping emerging companies scale patent programs. Antonia Sequeira is a notable figure, who has recently advised on patent prosecution for a nuclear energy startup focused on modular power plants, aimed at reducing construction time. Daniel Becker is an expert in advising biotech and pharmaceutical companies on patent prosecution, portfolio strategy, lifecycle management, and IP due diligence. Anthony Jacobson is an AI IP specialist, advising on generative AI, machine learning, autonomous systems, and data analytics. In the Boston office, Matthew Pavao has recently guided a clinical-stage biotech company on patent prosecution and strategic IP planning for a Series D financing; Heidi Erlacher is adept in patent strategy and IP risk for small molecules, nucleic acid therapeutics, drug conjugates, and complex chemistry; and Chen Chen collaborates on cross-border IP strategies, particularly for transactions involving China. The trio joined from Cooley LLP in April 2025. Hayan Yoon, in San Francisco, is also recommended.

Responsables de la pratique:

Michael Farn; Rajiv Patel


Autres avocats clés:

Robert Hulse; Antonia Sequeira;  Daniel Becker; Anthony Jacobson; Matthew Pavao; Heidi Erlacher; Chen Chen; Hayan Yoon


Principaux clients

Alentis Therapeutics


Black Diamond Therapeutics


Cardurion Pharmaceuticals


Eccogene Inc./Eccogene (Shanghai) Co., Ltd.


Exavir Therapeutics


Gamida Cell Inc.


Intensity Therapeutics


Lineage Cell Therapeutics


MOMA Therapeutics


Neurotech Pharmaceuticals


Pulmovant, Inc.


Salubris Biotherapeutics


Sanegene Bio USA


Swedish Orphan Biovitrum


Syndax Pharmaceuticals


SynDevRx


Terran Biosciences Inc.


Tiziana Life Sciences PLC


Ventus Therapeutics


VYNE Therapeutics


Isotopes AI


Qolab


Blue Energy


A-Alpha


Artificial, Inc.


BillionToOne


Built Robotics


Clara Foods Co. d/b/a The EVERY Company


Creyon Bio


Digital Diagnostics Inc.


Druva


Grail


Gusto


Hebbia


Immunocore


Life360


Maplebear (dba Instacart)


NewAmsterdam Pharma N.V


Ramp


Spring Discovery


Varda Space Industries


Principaux dossiers


  • Represented Gusto, a cloud-based payroll, benefits, and human resources management platform, on IP and corporate matters since 2017.
  • Representing startups at many stages as they pursue additional funding rounds, including for Ramp a leading financial platform that enables businesses to replace multiple tools with a single platform that provides automated expense management, receipt matching, corporate card and spending management, and accounting integration, saving businesses time and money while improving the users’ experience.
  • Acquiring a portfolio that was managed by another firm such that they now manage a large international and very active portfolio for Element Bio.

Finnegan, Henderson, Farabow, Garrett & Dunner LLP

Finnegan, Henderson, Farabow, Garrett & Dunner LLP is a market leader in patent prosecution, representing global clients before courts and regulatory agencies. Co-head Aaron Capron, based in Palo Alto, advises on patent portfolio strategy, counseling, product clearances, and post-grant matters across technologies such as AI, semiconductors, quantum computing, and video coding. Co-head Cory Bell, in Boston, focuses on post-grant matters, prosecution management, counseling, and litigation for high-tech companies in hardware, software, and robotics. Co-head James Barney, in Washington DC, has handled complex matters in the automotive and energy sectors. Co-head Erika Harmon Arner, splitting her time between Reston and DC, specializes in patent office trials, client counseling, and litigation in electronic technology and software, representing parties in PTAB trials. Also in DC is Adriana Burgy, who advises on single-patent and multi-patent matters, and provides ongoing portfolio strategy guidance. Additionally, in the DC office, Mark Feldstein, Joshua Goldberg, Karthik Kumar, Gerson S. Panitch and Aaron Parker are key to the patents team. In Boston, Jeffrey Jacobstein and Nishla Keiser are key contacts. Carlos E. Duarte-Guevara, in DC, is also recommended.

Responsables de la pratique:

Aaron Capron; Cory Bell; James Barney; Erika Harmon Arner


Autres avocats clés:

Adriana Burgy; Mark Feldstein; Joshua Goldberg; Karthik Kumar; Gerson S. Panitch; Aaron Parker; Jeffrey Jacobstein; Nishla Keiser; Carlos E. Duarte-Guevara


Principaux clients

Accutar Biotechnology Inc.


actnano, Inc.


Advanced Drainage Systems, Inc.


Alibaba Group Holding Limited


American Isostatic Press, Inc.


Archer Aviation, Inc.


ASML Netherlands B.V.


AstraZeneca


Crinetics Pharmaceuticals


Coupang Corp.


Ecovyst Catalyst Technologies


Eisai Co, Ltd.


Element Farms, Inc.


GeoRoc International


Google, LLC


GSK plc. (f/k/a GlaxoSmithKline plc)


Megagon Labs, Inc.


NiKang Therapeutics, Inc.


OncoSpherix Inc.


SciSparc Ltd.


Toyota Motor Company


Vertex Pharmaceuticals, Inc.


Xiaomi


Principaux dossiers


  • Advising Alibaba on patent drafting and prosecution in cutting edge technologies.
  • Representing Toyota in several IPRs at the PTAB, challenging the validity of patents asserted in related proceedings, in addition to ex parte reexaminations.
  • Serving as lead IP counsel to Eisai and its US research subsidiaries, handling high-stakes drafting, prosecuting, portfolio management, and strategic advising, including patentability, freedom-to-operate, and patent term extension considerations on worldwide patent portfolios covering several different and commercially important drugs.

Knobbe Martens Olson & Bear LLP

Regularly appearing before the USPTO, Knobbe Martens Olson & Bear LLP is a powerhouse in patent prosecution, as well as licensing, post-grant proceedings, and patent enforcement. Its team has recognized technical expertise in life sciences, medical device IP law, biotechnology, and electrical engineering. Irvine-based co-leader Salima Merani builds patent portfolios for life sciences companies, and has extensive experience conducting patent due diligence. Also in Irvine, is co-leader Sabing Lee, who focuses on strategic patent work and IP counseling, emphasizing medical devices and materials science; Harnik Shukla, who is known for his deep technical expertise in sensors, signal processing, and AI/machine learning; Terry Tullis, an expert in property portfolio management; and Michael Christensen, who counsels startup medtech companies. In San Diego, Tom Cowan represents startups in building IP portfolios, and navigates diligence for financing and M&A transactions; Jason Jardine represents prominent California and Arizona businesses; and Maria Stout advises diverse clients from high-growth startups to global corporations with complex IP portfolios. Other notable contacts include Melanie Seelig in Seattle, Lincoln Essig is based in Washington DC, James Raleigh, in New York, and David Schmidt in Irvine.

Responsables de la pratique:

Salima Merani; Sabing Lee


Autres avocats clés:

Harnik Shukla; Terry Tullis; Michael Christensen; Tom Cowan; Jason Jardine; Maria Stout; Melanie Seelig; Lincoln Essig; David Schmidt: James Raleigh; Jarom Kesler


Les références

‘I work with Salima Merani and her team, and very happy with their responsiveness and knowledge. They make the work seamless.’

‘In addition to their partners, their associates are also exceptional.’

‘Salima Merani and her team do an outstanding job in prosecution of LifeScience and MedTech patents.’

Principaux clients

Cala Health


Contec Space Optics


Kandu Health, Inc.


Celebrity Cruises


CathWorks


Alpheus Medical


Accelitas


Principaux dossiers


  • Advised Cala Health and has helped the company obtain over 300 patents and trademarks around the world, including patents in the US, Europe, Canada, Australia, China, Japan.
  • Advised on Contec Space Optics’s portfolio into US and foreign assets for growth of the business outside the US. The IP portfolio has allowed the client to greatly expand its business related to imaging systems for ultra-small satellite constellations operating in very low earth orbit (VLEO).
  • Advises Accelitas for the protection of critical innovative assets of the company, including helping the client procure crucial assets directed to systems and methods that enable authentication based on a physical document.

Baker Botts L.L.P.

Wider intellectual property chairs Christa Brown-Sanford and Jennifer Tempesta excel at Baker Botts L.L.P. alongside Sandra Lee and Samir Bhavsar, who co-chair the specialized patent prosecution group. Brown-Sanford is skilled in patent matters related to telecommunications, electronics, and other advanced technologies, while Tempesta regularly handles complex jury trial matters. Bhavsar focuses on strategic patent mining and portfolio development, and Lee handles portfolio strategy, post-grant proceedings, Hatch-Waxman issues, and litigation support from pre-suit to trial. The above partners have a presence in both Dallas and New York. In Washington DC, Eliot Williams - firmwide co-chair for PTAB Trials - has handled hundreds of PTAB matters, alongside Dallas-based PTAB co-chair Chad Walters, an expert in USPTO dispute proceedings, patent portfolio development, procurement, and litigation. In Palo Alto, David Wu advises on patent strategy, portfolio development, and enforcement across technologies from AI and cloud services to medical devices, autonomous vehicles, and mechanical systems. Luke Pedersen and Matthew Avery are key contacts in Dallas and San Francisco. Clarke Stavinoha, in Dallas, is also recommended.

Responsables de la pratique:

Christa Brown-Sanford; Jennifer Tempesta; Sandra Lee; Samir Bhavsar


Autres avocats clés:

Eliot Williams; Chad Walters; David Wu; Luke Pedersen; Matthew Avery; Clarke Stavinoha


Les références

‘Baker Botts is most characterized by their exceptional depth: their technological expertise, their geographic reach, their associate bench. I am confident that regardless of the task, the work will get done by the most qualified person available.’

‘Matthew Avery is highly competent and knows how to tap into his team’s resources to an impressive degree. He seems to be the key for clients unlocking the Baker Botts horsepower.’

Principaux clients

Cisco Systems, Inc.


Genentech Inc.


Lyft Inc.


Hewlett Packard Enterprises


Fathom5 Corporation


OhSnap, Inc.


Bank of America


Lennox International


Iridium Technologies


Brother Industries Ltd.


Fermata Energy


Samsung Electronics Co., Ltd.


Dish Network


Draftkings


Ericsson Inc.


Palo Alto Networks


Halliburton Company


Principaux dossiers


  • Represented Cisco in patent licensing, strategic portfolio development, defensive patent analysis, and overall counselling and patent strategy.
  • Represented Genentech, a leading biotechnology company and member of the Roche family of companies, handling a wide variety of diligence and prosecution matters.
  • Advised on Lyft’s patent counsel, significantly enhancing the protection and management of Lyft’s intellectual property assets.

Bookoff McAndrews

Bookoff McAndrews' Washington DC-based team is highly specialized in patent prosecution, counseling startups, midsize firms, and Fortune 100 companies across industries. Practice head Christopher Agrawal advises established and emerging technology companies on patent protection, and has extensive experience in patent transactions, including due diligence, licensing, sales, acquisitions, and marketing patents to third parties. Ankit Aggarwal is adept in conducting FTO and landscape analyses and providing litigation and PTAB support, including IPR and PGR strategies. Dinesh Melwani is knowledgeable in patent strategies, prosecuting US and international applications, and advising on IP risk. Sangwoo Ahn focuses on patent prosecution, counseling, and portfolio management for computer, electrical, and mechanical innovations. Les Bookoff has advised major companies, startups, universities, and VCs on patent portfolio analysis, and freedom-to-operate strategies. Arash Hamidi is particularly skilled in advising on worldwide opposition and post-grant strategies challenging third-party patent validity.

Responsables de la pratique:

Christopher Agrawal


Autres avocats clés:

Ankit Aggarwal; Dinesh Melwani; Sangwoo Ahn; Les Bookoff; Arash Hamidi; Kirsten Johnson


Les références

‘The Bookoff team is hard working, dedicated, and well-optimized to meet our goals. They bring a wealth of knowledge covering nearly all aspects of our technical field (biotech) from associates with a variety of backgrounds.’

‘A superb combination of technical excellence, a focus on patent prosecution, reasonable prices and a personable approach. ’

‘Kirsten Johnson is superb – technically fantastic and gets great results.’

Principaux clients

Boston Scientific Corporation


Verizon Communications, Inc.


Capital One


Caterpillar


Regeneron


UnitedHealth Group


FIS


Everspin Technologies, Inc.


BIC


Corteva Agriscience


HeartFlow


Paige.AI


Warner Bros. Discovery


State Farm


Lenovo


Stats Perform


Principaux dossiers


  • Advises BSC on its 1,900 pending patent applications worldwide for Endoscopy, Pulmonary, and Urology business units.
  • Advised Capital One on the strategic development of patent assets, collaborating directly with inventors and in-house counsel to translate technological innovations into strong, defensible IP portfolios.
  • Represented Regeneron by advising its intellectual property department on technologies relating to the preparation and delivery of formulated drug substances, including biologics; evaluating third-party intellectual property risks; supporting strategic partnerships; and handling third-party contentious matters.

Haynes and Boone, L.L.P.

Haynes and Boone, L.L.P. demonstrates patent filing activity across diverse technologies, including medical devices, semiconductors, chemicals, nanotech, automotive, sports equipment, hydraulic fracturing technologies, and wireless networking equipment. In Dallas, chair of IP Andrew Lowes has extensive experience handling post-grant USPTO proceedings, including ex parte reexaminations and IPRs, while chair of patent trials David O’Dell is skilled in patent licensing and prosecution, with hundreds of IPR petitions filed before the PTAB. In Washington DC, chair of prosecution Jeffrey Wolfson leverages his chemical engineering background, advising clients on patent prosecution, portfolio management, IP agreements, and commercial IP strategy. Also in Dallas, David McCombs is a skilled PTAB attorney handling IPRs, patent litigation, and portfolio development, achieving significant rulings in complex cases. In Orange County, Tom Chen is knowledgeable in technologies including e-commerce, mobile payments, semiconductors, communications, mechanical devices, and computer systems, while Greg Michelson is adept in all fields related to IP. Charlene Liu, in Palo Alto, is also recommended.

Responsables de la pratique:

Andrew Lowes; David O’Dell; Jeffrey Wolfson


Autres avocats clés:

David McCombs; Tom Chen; Greg Michaelson; Charlene Liu


Principaux clients

International Business Machines Corp. (IBM)


Kubota N. Am. Corp.


Lattice Semiconductor


Orthofix, Inc.


PayPal, Inc.


Peloton Interactive


Sonic Healthcare USA


Teledyne FLIR LLC


Unified Patents


Western Digital Corp.


Principaux dossiers


  • Advising Qorvo US, Inc., a publicly-traded US-based semiconductor company at the forefront of developing innovative biosensor solutions and advanced semiconductor manufacturing processes, serving a broad array of high-growth global markets, including automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile communications.
  • Advising Teledyne FLIR LLC, a company that specializes in the design and production of thermal imaging cameras and sensors. It is Teledyne FLIR’s primary outside counsel, assisting on patent prosecution, licensing, risk assessment, strategic counseling, opinions and litigation matters. It also handles re-examination and inter partes review (IPR) petitions for Teledyne.
  • Advised Nice Systems Ltd. Its role includes coordinating strategy with the in-house IP Director, evaluating the patentability of invention disclosures, and preparing, filing and prosecuting patent applications. Its representation helps the company develop intangible assets that increase its market valuation, minimize legal risks, and maintain its position in the market.

Kilpatrick Townsend & Stockton

Kilpatrick Townsend & Stockton excels in patent prosecution, advising inventors, companies, organizations, and universities. Atlanta-based chair Vaibhav Kadaba has extensive patent, trademark, and trade secret experience across software, telecommunications, e-commerce, medical devices, footwear, and chemical technologies. Also in Atlanta are chair Jennifer Arkowitz; deputy chair Michael Turton; and electronics and software co-leader Brenda Holmes. In Winston-Salem, chemistry and life sciences co-leader Charles Calkins has deep experience in patent counseling and portfolio management, including procurement, licensing, and enforcement. Washington DC-based co-leader Nicki Kennedy focuses on US and international prosecution, portfolio management, post-grant proceedings, and related opinions. In Seattle, electronics co-leader Jesse Bennett drafts domestic and foreign patent applications, while managing partner Roger Wylie advises startups, companies, and investors on prosecution, licensing, and litigation. In Houston, mechanical and medical device leader Steve Borgman handles patent cases before federal courts and the ITC. Other key contacts include Joseph Snyder, Jennifer Giordano-Coltart, Cynthia Rothschild, Darin Gibby, Sujit Kotwal, and Craig Largent.

Responsables de la pratique:

Vaibhav Kadaba; Jennifer Arkowitz; Michael Turton; Charles Calkins; Nicoletta Kennedy; Jesse Bennett; Brenda Holmes; Steve Borgman; Roger Wylie


Autres avocats clés:

Joseph Snyder; Jennifer Giordano-Coltart; Cynthia Rothschild; Darin Gibby; Sujit Kotwal; Craig Largent; Michael Morlock; David Raczkowsk


Les références

‘The lead partner, Sujit Kotwal, is a polymath coupling excellent technical knowledge with outstanding insights as a patent attorney.’

‘What sets this practice apart is its ability to remove complexity and friction from the legal process while still remaining highly collaborative. They take the burden of legal strategy and execution off my plate, yet always ensure my perspective is heard and meaningfully incorporated into deliverables. This balance of leadership and listening is rare and deeply valuable to a client.’

‘They are kind, thoughtful, and fully engaged, while remaining approachable and easy to work with. The relationship feels natural rather than transactional, built on mutual respect and a shared commitment to hard work and results. Their work ethic and expertise consistently reflect values I respect and trust.’

Principaux clients

Cisco Inc. (previously Splunk acquired by Cisco)


Laboratory Corporation of America Holdings (“Labcorp”)


PsiQuantum Corp. & California Institute of Technology


Qromis, Inc.


Reynolds American, Inc.


Sony Interactive Entertainment


Morgan, Lewis & Bockius LLP

Highly regarded in both patent prosecution and post-grant proceedings, Morgan, Lewis & Bockius LLP represents key technology and life sciences clients. The broader IP department is led by Louis Beardell in Philadelphia, Dion Bregman in Silicon Valley, and Anita Polott in Washington DC. Silicon Valley-based Tae-Woong Koo leverages his science and regulatory background to advise clients on patents, trademarks, copyrights, trade secrets, and broader IP issues. In DC, Hosang Lee handles patent prosecution, portfolio strategy, licensing, litigation, and post-issuance USPTO proceedings. Boston-based Stephen Altieri advises life sciences clients on patent counseling, procurement, and licensing. Splitting her time between Silicon Valley and San Francisco, Manita Rawat represents Fortune 100 tech companies, managing domestic and international patent portfolios, prosecuting applications, and handling USPTO post-grant proceedings. In Chicago, Christopher Betti focuses on biologics-related patent prosecution, while in Philadelphia, Mike Ryan provides noninfringement, invalidity, and freedom-to-operate analyses in software, computer, and mechanical technologies. Christina MacDougall, in San Francisco, is also recommended.

Responsables de la pratique:

Louis Beardell; Dion Bregman; Anita Polott


Autres avocats clés:

Tae-Woong Koo; Hosang Lee; Stephen Altieri; Manita Rawat; Christopher Betti; Mike Ryan; Christina MacDougall


Principaux dossiers


  • Secured a complete defense victory on behalf of our client lululemon by invalidating all claims of the ’749 patent.
  • Filed and prosecuted more than 500 patent applications per year for Samsung Electro- Mechanics and provided legal advice on licensing, post-grant reviews, and IPRs.
  • Representing HydraFacial before the PTAB in multiple IPRs.

Sterne, Kessler, Goldstein & Fox PLLC

Headed up by a twelve-member Washington DC team, Sterne, Kessler, Goldstein & Fox PLLC’s patent prosecution practice is recognized for managing global portfolios, advising on USPTO proceedings, and representing clients in PTAB reviews. Tracy-Gene Durkin, leader of the mechanical and design practice group, is highly knowledgeable in design patent law. Jeremiah B. Frueauf leads the biotechnology and chemical practice, advising life sciences clients on global patent strategy. Michael Specht, chair of the electronics team, handles matters in technology and telecommunications. Patents prosecution co-chair Christian Camarce advises clients on portfolio management across semiconductors, chip design, and wireless technologies. Co-chair Daniel A. Gajewski focuses on utility and design patent protection and IP strategy. Co-chair Carla Ji-Eun Kim is skilled in IP due diligence, freedom-to-operate studies, and prepares patentability and noninfringement opinions. Co-chair Bonnie Nannenga-Combs develops strategies for therapies targeting genetic, rare, and orphan diseases. Co-chairs Richard M. Bemben, Jason Fitzsimmons, Eldora Ellison , R. Wilson Powers III , and Jason Eisenberg are knowledgeable in PTAB trials and reexaminations.

Responsables de la pratique:

Tracy-Gene Durkin; Jeremiah B. Frueauf; Michael Specht; Christian Camarce; Daniel A. Gajewski; Carla Ji-Eun Kim; Bonnie Nannenga-Combs; Richard M. Bemben; Jason Fitzsimmons; Eldora Ellison; R. Wilson Powers III; Jason Eisenberg


Principaux dossiers


  • Represented Hopewell Pharma Ventures in cases against Merck Serono. The PTAB issued final written decisions invalidating all challenged claims of two key patents, US Patent No. 7,713,947 and U.S. Patent No. 8,377,903, which relate to the treatment of multiple sclerosis using the drug cladribine, marketed under the brand name MAVENCLAD®.
  • Represented Meta Platforms, Inc. The subject patents, US Patent Nos. 8,249,932; 8,332,454; 9,877,345; and 11,470,682 purportedly relate to situational networks and targeted advertising to devices of users associated with a situational network.
  • Represented Roku’s intellectual property both in the United States and worldwide, including its hardware and software inventions.

Wolf Greenfield & Sacks

Recognized for advising major corporations, start-ups, and research institutions, Wolf Greenfield & Sacks excels in patent prosecution, with particular expertise in the life sciences sector. Practice head Robert Walat has extensive experience in patent prosecution, diligence, opinion work, and foreign oppositions, with technical expertise spanning materials, mechanical, and chemical technologies. Hunter Baker is knowledgeable in life sciences, combining deep patent law experience to deliver IP strategies to research institutions, universities, biotechnology companies, pharmaceutical firms, and investment advisors. Daniel Young is adept in managing patent portfolios for biologics and small molecules. Elisabeth Hunt is skilled in post-grant proceedings and has represented both challengers and patentees. Philip Hamzik concentrates on pharmaceutical matters, while Zhiyun (Jean) Ge advises innovators in the life sciences sector. Andrew Varrenti prosecutes domestic and international patents across electro-mechanical, and software technologies, including AI, blockchain, cloud computing, and aerospace. Richard Giunta, Patrick Waller, Oona Johnstone and Heather DiPietrantonio are also recommended. All lawyers are based in Boston.

Responsables de la pratique:

Robert Walat


Autres avocats clés:

Hunter Baker; Daniel Young; Elisabeth Hunt;  Philip Hamzik; Zhiyun (Jean) Andrew Varrenti; Richard Giunta, Patrick Waller: Oona Johnstone; Heather DiPietrantonio


Les références

‘We have consistently been impressed by the quality of their advice, responsiveness, and commercial awareness. The team demonstrates deep expertise in U.S. design patent law and practice. Their guidance is clear and pragmatic.’

‘They are proactive in identifying risks and opportunities, including enforcement considerations and portfolio optimization, and they communicate these points in a way that is accessible even to non U.S. practitioners. We consider them a trusted partner and would not hesitate to recommend them to clients seeking strong U.S. design patent protection.’

‘The firm is also a pleasure to work with on a personal level. The attorneys and paralegals are friendly, approachable, efficient, and highly collaborative.’

Principaux dossiers


Cooley LLP

Cooley LLP ‘s patent counseling and prosecution team advises advanced biotech, medtech, software, and electronics companies. Washington DC-based practice head Mike Tuscan is knowledgeable in molecular biology, frequently guiding biotech clients on IP strategy. Also in DC, Jonathan Cousin represents life sciences and pharmaceutical clients, focusing on building and defending high-value portfolios, while Xiaozhen (Shawn) Yu is skilled in patent prosecution, freedom-to-operate, regulatory exclusivity, and high-stakes IP diligence for financings and transactions. In Palo Alto, Mika Reiner Mayer handles patent due diligence for venture financings, acquisitions, and IPOs and advises Silicon Valley startups. In Boston, Scott Weston covers the full spectrum of patent work, with expertise in medical devices and biosensors, among others. In San Diego, Joanna Liebes Hubberts advises on prosecution, due diligence, and disputes, with a focus on the medtech space.

Responsables de la pratique:

Mike Tuscan


Autres avocats clés:

Jonathan Cousin; Xiaozhen (Shawn) Yu; Mika Reiner Mayer; Scott Weston; Joanna Liebes Hubberts


Principaux clients

Magnolia Medical Technologies, Inc.


24M Technologies, Inc.


Tender Food, Inc.


Scribe Therapeutics


Versanis Bio


RefleXion Medical


Advanced Instruments, a subsidiary of Patricia Industries


Biolinq, Inc.


Sight Sciences, Inc.


Substrate AI


Collector’s Universe, Inc.


Provivi, Inc.


AgroSpheres, Inc.


Pivot Bio, Inc.


Helixon Therapeutics


Vivodyne


Jazz Pharmaceuticals


Principaux dossiers


  • Represents 24M in the development of a worldwide patent portfolio relating to a groundbreaking new battery technology that revolutionizes cell manufacturing that improvise performance and accelerates production while lowering costs of existing and next-generation battery cells.
  • Represents Tender Food in the development of a worldwide patent portfolio relating to their development of the next generation of alternative meat products that involves spinning plant protein fibers, including soy proteins, to create structured cuts of meat.
  • Advising Sight Sciences on patent strategy, IP considerations in partnering, and risk mitigation.

DLA Piper LLP (US)

With a focus on life sciences, software, electronics and technology, DLA Piper LLP (US)'s patent development and strategy team continues to excel. Co-leader Sean Cunningham, in the San Diego office, is a highly regarded patent trial lawyer. Co-leader Gina Durham, in San Francisco, is skilled in trademark, copyright, right of publicity, trade dress, false advertising, and AI. In Boston, co-leader Larissa Bifano is adept in patent and IP strategy, counseling, prosecution, diligence, and litigation before the USPTO and federal courts. The San Diego-based Lisa Haile is knowledgeable in molecular and cell biology, regenerative medicine, and related fields, advising on patentability, validity, licensing, FDA matters. In Virginia, James Heintz leads the team’s post-grant review practice, representing clients in district courts and the ITC. In Philadelphia, Raymond Miller advises on prosecution, manufacturing and trade secret protection, and Joseph Wolfe is also recommended.

Responsables de la pratique:

Sean Cunningham; Gina Durham; Larissa Bifano


Autres avocats clés:

Lisa Haile; James Heintz; Raymond Miller; Nicole Endejann; Joseph Wolfe


Les références

‘The team combines outstanding lawyers, but with diverse backgrounds, namely pharmacy for one, and organic chemistry for the other. So they get the full spectrum of issues from the molecule to clinical practice. They really get the strategy right before diving into the details and expensive legal work. ’

‘They have been extraordinarily responsive when there have been deadlines. Nicole Endejann and Ray Miller are the primary partners.’

 

Principaux clients

Nanotronics Imaging


Precision NeuroScience, LLC


Enovate AI


Vaxess Technologies Inc.


Neurelis, Inc.


CuraSen Therapeutics


OrphAI Technologi es (Formerly AI Therapeutics)


Delfi Diagnostics, Inc.


Senti Bio


GT Biopharma, Inc.


Encodia, Inc.


Dyson Group PLC


Cloud Software Group/Citrix Systems


Home Depot U.S.A., Inc.


VeraDermics, Inc.


Globin Solutions, Inc.


Medicus Pharma


Palvella Therapeutics, Inc.


Organon (fka Dermavant)


Altesa BioSciences Inc.


Aclaris Therapeutics, Inc.


FibroGen Inc


NTT Research


SAb Biotherapeutics, Inc.


NexEos Diagnostics, Inc. [NexEos Bio]


ResMed Inc.


Lenovo Group Limited, Lenovo Inc.


Suzhou Mojawa Intelligent Electronic Co., Ltd.


HP, Inc.


Combustion Science & Engineering, Inc.


Principaux dossiers


  • Designed and executed a global patent strategy for OrphAI Therapeutics, securing protection for breakthrough rare disease and oncology therapies advancing into clinical trials- critical IP groundwork for products targeting high-value orphan drug markets with significant unmet medical need.
  • Built Nanotronics’ global patent portfolio and trade secret policy, enhancing IP strength to support financing rounds and international growth.
  • Managed Neurelis’ neuroscience IP portfolio-securing patents for FDA-approved VALTOCO and extending LOE, defending against generic challenge at the PTAB (IPRs) and in litigation (D. Ct. DE), and articulating strategy in diligence resulting in restructured licensing/acquisition offers that added over USD$500 million to the contemplated transaction.

Greenberg Traurig

Led by Heath Briggs in Denver, Melissa Hunter-Ensor in Boston, and Barry J. Schindler in New Jersey, the patent prosecution team at Greenberg Traurig handles global patent portfolios across diverse technologies for major clients. Briggs has extensive patent prosecution, AIA trial, and post-grant review experience across a wide range of technologies. Hunter-Ensor advises life science clients – from startups to global pharma – on patent portfolio management, strategic alliances, litigation, and IP due diligence for investments and transactions. Schindler is skilled in patent prosecution and IP protection, securing hundreds of US and foreign patents for clients across AI, agritech, foodtech, fintech, pharma, medical devices, and other technical fields. David Dykeman  in Boston advises high-tech clients on worldwide patent protection, portfolio strategy, and IP due diligence, while Christopher Bolten in San Diego supports medtech and technology clients on patent protection, IP diligence, and litigation readiness for major acquisitions and cross-border investments.

Responsables de la pratique:

Heath Briggs; Melissa Hunter-Ensor; Barry J. Schindler


Autres avocats clés:

David Dykeman; Christopher Bolten


Principaux clients

Embecta Corp.


Third Pole Therapeutics


Provention Bio


The Home Depot


Methode Electronics


IDEAL Industries


PayPal, Inc.


GAF


W.L. Gore


ABB Inc.


Arconic Corp.


Alcoa USA Corp.


CoorsTek Inc.


Principaux dossiers


  • Represents The Home Depot’s global patent portfolio, managing nearly 1,000 active matters across multiple jurisdictions.
  • Represents PayPal’s US patent portfolio, advising on prosecution strategy, portfolio management, and protection of core fintech innovations.
  • Represents IDEAL Industries, a leading global manufacturer of products used by electrical and datacomm professionals, with responsibility for all aspects of patent strategy, including US and foreign prosecution, product clearance, design counseling, licensing, and enforcement.

Morrison Foerster

Headed up by Shannon Reaney in Palo Alto, Morrison Foerster’s patents team provides end-to-end patent services, including global drafting and prosecution. Reaney is highly regarded for counseling across a broad range of life sciences technologies. Also based in Palo Alto, Catherine Polizzi is trusted by iconic brands and disruptive life sciences and healthcare startups, while Janet Xiao is known for global strategic IP management with a focus on China. Dividing his time between San Francisco and Boston, Michael Ward leads high-value global patent strategies for plants and plant products and is a go-to advisor for life sciences, agriculture, and venture capital IP diligence. In Washington DC, Jonathan Bockman advises established and emerging companies, managing global patent portfolios and USPTO disputes. San Diego-based Karen Potter advises life sciences and biotech companies on patent strategy, with particular expertise in cell and gene therapies. Anita Choi, in San Francisco, is also recommended.

Responsables de la pratique:

Shannon Reaney


Autres avocats clés:

Catherine Polizzi; Janet Xiao; Michael Ward; Jonathan Bockman; Karen Potter; Anita Choi


Principaux dossiers


Arnold & Porter

Arnold & Porter's patent prosecution practice is particularly renowned in the life sciences sector. Additionally, it excels in both domestic and global patent prosecution, including appeals and interference cases before the USPTO and the Federal Circuit, as well as opposition proceedings in Europe, Asia, South America, and other regions. The broader team intellectual property team is led by Chicago-based Dina Hayes. In Washington DC, David Marsh  specializes in IP counseling, patent prosecution and disputes, Hatch-Waxman issues, post-allowance and appellate proceedings, among others. Also in DC, Alice Ho is knowledgeable in matters related to biotechnology, medical devices, pharmaceuticals, and life sciences; covering patent prosecution, PTAB matters, and other litigation.

Responsables de la pratique:

Dina Hayes; Evan M. Rothstein


Autres avocats clés:

David Marsh; Alice Ho


Principaux clients

Bayer AG (formerly Monsanto)


Hemanext Inc.


Bruin Biometrics, LLC


Terray Therapeutics


Finch Therapeutics


Pfizer


Ionis Pharmaceuticals


BerGenBio ASA


Regeneron Pharmaceuticals, Inc.


Principaux dossiers


  • Assisted Bayer AG with extensive representation in patent prosecution of transgenic plants, traditionally bred plants, and in many other areas of plant genetics.
  • Advised Hemanext in patent portfolio strategies. Hemanext’s technology relates to improving the quality and safety of blood products for transfusion through deoxygenation of red blood cells.
  • Advised Bruin Biometrics for two company-critical portfolios in the area of medical devices.

Baker McKenzie

Led by Dallas-based John Flaim, Baker McKenzie's intellectual property team handles patent applications from filing through issuance and is skilled in specialized USPTO proceedings, including reissues and appeals. Also in Dallas, Vas Vedantam has built patent portfolios across technologies such as AI, software, networking, IoT, blockchain, fintech, healthcare, and electronics. Jessica Greenwald manages patent prosecution, oversees global portfolio strategy, and supports business transactions, while Aaron Lines assists with patent prosecution and litigation. In July 2025, Richard Wells rejoined the team from Venable LLP, working out of the Washington DC office. Wells is highly skilled in patent prosecution, due diligence, and strategic counseling across medical device, oilfield, heavy industry, and software sectors.

Responsables de la pratique:

John Flaim


Autres avocats clés:

Vas Vedantam; Jessica Greenwald; Aaron Lines; Richard Wells


Les références

‘Baker has always used an analytical approach to increase the propensity of the patent application being granted. They are incredibly responsive, resourceful, and skilled.’

‘Vas Vedantam is highly responsive, very creative, and passionate about his craft. His success rate is extraordinary. ’

‘Baker McKenzie and Vas Vedantam can work with clients to help the client build a patent portfolio from inception.’

Principaux clients

Qualys


Paramount Pictures


The Trade Desk


Wingstop


Zespri International Limited


Rockit Global Ltd.


Revive Electronics


Authentic8


Dark Matter Technologies


Aravo Solutions


Coflex S.A.


SRS Distribution


Eyethena


Dim Brands International


Lydall


IXL Corporation


Sonic Connectors


Principaux dossiers


  • Assisted The Trade Desk  in providing IP advisory services and preparing patent applications directed to real-time advertisement bidding technology.
  • Assisted Zespri with the prosecution, strategy development, risk management and enforcement of its global intellectual property rights portfolio covering Zespri’s proprietary kiwifruit varieties including plant variety rights and plant patents.
  • Assisted SRS Distribution with regard to the roofing, pools, and landscaping industries. SRS Distribution is a subsidiary of The Home Depot.

BakerHostetler

BakerHostetler handles patent prosecution across chemical, computer science, electrical, mechanical, and pharmaceutical technologies. Based in Washington DC, broader practice head Mark Tidman has extensive experience in portfolio management. Joseph Lucci advises clients on all aspects of patent strategy, prosecution, portfolio management, and litigation. Steven Samuels  focuses on electronics, communications, and computer technologies. Stephanie Lodise advises on pharmaceutical patent prosecution, including small molecules, drug repositioning, and antibody-drug conjugates. The individuals aforementioned, alongside David N. Farsiou  and Felicity Groth are key contacts in Philadelphia. Others key players include Tayan Patel in DC; Timothy Worrall in Denver; Timothy Casey , Michael J. Swope, and Miranda Wang in Seattle; and Mark Itri, Michael Dreznes and Mark Krietzman in Orange County.

Responsables de la pratique:

Mark Tidman


Autres avocats clés:

Joseph Lucci; Steven Samuels; Stephanie Lodise; David N. Farsiou; Felicity Groth; Tayan Patel; Timothy Worrall; Timothy Casey; Michael J. Swope; Miranda Wang; Mark Itri; Michael Dreznes; Mark Krietzman


Principaux clients

ServiceTitan


Volex Plc


DFC Medical LLC


Johnson Matthey


Xencor


Thermo Fisher Scientific Inc.


Columbia University, Drexel University, and The University of Pennsylvania


Arcturus Therapeutics


Principaux dossiers


  • Assisted Volex, a global manufacturing company, advising on patent strategy, clearance, and licensing across its industrial, consumer, EV, and medical markets – all managed through our Seattle office despite Volex’s international footprint.
  • Assisted DFC Medical, including patent, corporate, FDA, and commercial work, and have built a multi-tiered global patent strategy around Mammo-flex-the first wire-free, capital-free breast lesion localization system-supporting FDA approval, licensing, and acquisition efforts.
  • Assisted Johnson Matthey, advising on patent and trademark matters across multiple technology sectors, including emissions, fuel cells, and pharmaceuticals, with recent high-value work focused on methane removal clearance and SCR patent disputes.

Choate, Hall & Stewart

The Boston-based Choate, Hall & Stewart is experienced in managing complex global patent portfolios, with expertise in areas such as cell and gene therapy, antibody development, mRNA, siRNA, and small molecules. The wider IP team is led by Kristen Buteau, who advises pharmaceutical and biotech companies on patent portfolio strategy and product lifecycle management; Brenda Herschbach Jarrell, who guides life sciences companies and investors on IP strategy, transactions, and solutions; and Charles Lyon, who advises on IP due diligence and freedom-to-operate matters. Also key is Brian Reese, skilled in managing complex patent portfolios; Rolando Medina, experienced in preparation, prosecution, and portfolio counseling; and Stephanie Schonewald, specializing in post-grant patent challenges.

Responsables de la pratique:

Kristen Buteau; Brenda Herschbach Jarrell; Charles Lyon


Autres avocats clés:

Brian Reese; Rolando Medina; Stephanie Schonewald


Les références

‘Really collaborative and smart on the science. They get what we are doing and so can guide us on the best possible approach.’

‘The team is very accessible and pleasant to work with.’

‘Rolando Medina has been a great partner to work with. He is very knowledgeable and strategic in his thinking. He understands the science well and listens to my business needs.’

Principaux dossiers


Eversheds Sutherland

Known for advising major global corporations and managing large patent portfolios, Eversheds Sutherland excels in IP prosecution. Kevin King, leader of the US IP team and chair of the medical devices practice, has extensive expertise in IP for medical devices, pharmaceuticals, and biomedical sectors. Peter Pappas, co-head of the global IP team, counsels on IP protection, transactions, and disputes across energy, chemicals, manufacturing, and fashion industries. William Warren, head of the US life sciences team, focuses on biotechnology, medical device, and pharmaceutical patents, covering prosecution, counseling, licensing, and IP due diligence. Daniel Warren handles domestic and international patent and trademark prosecution, while Umar Bakhsh advises on cybersecurity, privacy, and IP transactions. Jeremy D. Spier manages portfolios for multinational and Fortune 100 clients. All are based in Atlanta.

Responsables de la pratique:

Kevin King; Peter Pappas; William Warren


Autres avocats clés:

Daniel Warren; Umar Bakhsh; Jeremy D. Spier


Principaux clients

Rheem Manufacturing Company


Principaux dossiers


  • Advises Rheem Manufacturing Company, including the management of its entire global intellectual property portfolio, which includes more than 1,500 active patent and trademark matters.

Foley Hoag LLP

Foley Hoag LLP’s patent prosecution team represents biotech companies, research institutions and market leaders. Co-head David Halstead handles complex patent strategies and freedom-to-operate matters, advising major biotech and pharmaceutical companies. Co-head Susan Abelleira advises top life sciences investors and companies on prosecution, and diligence, as well as managing global portfolios. Co-head Lucas Watkin focuses on patent advisory and portfolio management. Hathaway Russell secures critical patent protections for US and foreign clients, while DeAnn Smith works on patent strategy, prosecution, and portfolio value creation. Partners in Boston include all above; in New York, Stephen Kenny specializes in product clearance and patentability landscapes, and Erik Huestis advises clients on patent prosecution, PTAB proceedings, licensing, and corporate IP matters.

Responsables de la pratique:

David Halstead; Susan Abelleira; Lucas Watkin


Autres avocats clés:

Hathaway Russell; DeAnn Smith;  Stephen Kenny; Erik Huestis


Les références

‘The team at Foley Hoag is our go to team for our most important filings. They are extremely knowledge about worldwide patent practice and are extremely responsive and easy to work with.’

Principaux clients

Annexon, Inc.


UCLA


Atara Biotherapeutics


Regeneron Pharmaceuticals, Inc.


AbbVie, Inc., Pharmacyclics LLC, Allergan plc


Biodesix


Terumo Medical Corporation


Flagship Pioneering


Aviceda Therapeutics, Inc.


Odyssey Therapeutics, Inc.


Novartis Pharma AG


TPI Composites Inc.


Principaux dossiers


  • Advising Regeneron Pharmaceuticals, Inc. on patent strategy and prosecution to protect its VelociSuite platforms (including VelocImmune and VelociHum) and CAR‑T technologies, including portfolio development and strategy.
  • Advising Novartis Pharma AG in its exclusive option to acquire Sironax’s BBB‑crossing Brain Delivery Module platform (total upfront and near‑term payments of $175 million).
  • Assisted with global portfolio development for Terumo Medical Corporation, handling US and foreign patent prosecution and strategy across cardiovascular and celltherapy device platforms.

Goodwin

Goodwin is adept in patent prosecution across life sciences, biotech, pharmaceuticals, medical devices, software, hardware, data analytics, consumer electronics, business methods, financial systems, and e-commerce. Boston-based co-head Catherine McCarty specializes in pharmaceutical and chemistry-related IP, including small molecules, salts, solid forms, and chemical processes, and has handled related litigation. Silicon Valley-based co-chair James Riley advises emerging tech companies and venture capital firms on IP strategy, licensing, AI, data privacy, and technology-related financings and M&A. In Boston, Theresa Kavanaugh develops patent strategies for therapeutics, including NCEs, and biologics, guiding clients on FDA approvals, M&A, partnerships, and financings. Also in Boston are Scott Bluni and Duncan Greenhalgh. Other key contacts include Michael Shuster  in San Francisco.

Responsables de la pratique:

Catherine McCarty; James Riley


Autres avocats clés:

Theresa Kavanaugh; Scott Bluni; Duncan Greenhalgh; Michael Shuster


Les références

‘Michael Shuster brings decades of experience in IP litigation and protection – from the moment I started talking about what we were developing to where we want to take the technology, I felt that Michael was a partner working alongside me vs an external lawyer just putting in the time. That partnership is not only more pleasant to work with, but has fomented a great collaboration and partnership in driving my company’s portfolio and product forward.’

Principaux clients

Insulet Corporation


Blueprint Medicines


Vigil Neuroscience


Kymera Therapeutics


Sionna Therapeutics


Anthos Therapeutics


Calico Labs


Immuno-Therapeutics Companies


Ansa Biotechnologies


Mission Bio, Inc.


Ouro Medicines


TRex Bio


Life Sciences Investors


Upstream Bio


Insitro, Inc.


Principaux dossiers


  • Advised on the patent aspects of Blueprint Medicines Corporation’s (Nasdaq: BPMC) $9.5 billion acquisition by Sanofi (NASDAQ: SNY)
  • Advised Insulet Corporation in the case Insulet Corporation v. EOFlow Co. Ltd, achieving a landmark victory.
  • Advised on the patent aspects of Anthos Therapeutics’ acquisition by Novartis for up to $3.1 billion.

Hunton Andrews Kurth LLP

Hunton Andrews Kurth LLP ‘s broader intellectual property department, led by Washington DC-based John Gary Maynard and Tyler Maddry, has prosecuted US and international utility and design patents across a wide range of technologies. Also in DC, Daniel Shanley prepares and prosecutes US, PCT, and foreign utility and design patent applications across multiple industries, while Yisun Song works across sectors such as electronics, digital assets, and blockchain. In Houston, Gregory Porter  advises companies on patent, copyright, and trade secret law, portfolio management, patent strategy, IP due diligence, and contested patent proceedings. In New York, Gary Abelev represents domestic and international clients in patent litigation, agency proceedings, portfolio management, procurement, and licensing, while Armin Ghiam covers all aspects of the IP lifecycle.

Responsables de la pratique:

John Gary Maynard; Tyler Maddry


Autres avocats clés:

Daniel Shanley; Yisun Song; Gregory Porter; Gary Abelev; Armin Ghiam


Les références

‘The Patent Prosecution practice at Hunton Andrews Kurth stands out for its rare ability to bridge the gap between high-level technical complexity and long-term commercial strategy.’

‘Hunton offers a more boutique, partner-led experience with the resources of a global powerhouse.’

‘The firm has been a leader in adopting AI-driven patent analytics to identify trends in examiner behavior, which significantly increases the efficiency of the prosecution process.’

Principaux clients

Chevron Corporation


NICHIA Corporation


North China Electric Power University


General Technologies Inc.


FactSet Research Systems, Inc.


Beyond Attorneys At Law


Molecular Rebar Design LLC


Innovator Energy, LLC


Well Resolutions Technology


Principaux dossiers


  • Represents multinational energy company Chevron in prosecuting patent applications before the USPTO, and has since 2011. It also analyses competitor patents to help Chevron avoid infringement.
  • Represents NICHIA – a Japanese chemical engineering and manufacturing company – in prosecuting patent applications before the USPTO. It also provides the client with strategic patent advice, counseling, and portfolio management.
  • Represents FactSet, a financial data and software company that provides global market insights and analytics, in prosecuting patent applications before the USPTO, including in multiple high tech financial areas.

K&L Gates

Recognized for managing worldwide trademark and patent portfolios, K&L Gates handles complex disputes before US courts, the ITC, and the PTAB. Department co-head Jason Engel is skilled in post-grants and patent litigation, working out of the Chicago office, alongside co-head Matthew Dicke, who has extensive experience in portfolio management, opinions, licensing, post-grant proceedings, due diligence, and IP litigation. Also in Seattle, Pam Kohli Jacobson has a broad IP practice, covering portfolio management and litigation across the country. In Pittsburgh, Roberto Capriotti is adept in preparation, prosecution, and litigation of patents, trademarks, and copyrights. In Boston, David Lu and Hannah Koyfman are both highly knowledgeable in global patent strategy.

Responsables de la pratique:

Jason Engel; Matthew Dicke


Autres avocats clés:

Pam Kohli Jacobson; Roberto Capriotti; David Lu; Hannah Koyfman


Principaux clients

Visterra, Inc.


Novartis


Arbor Biotechnologies, Inc


MiiR, Inc.


Minitab LLC


Entropic Communications, LLC


LS Cable & System Ltd.


MRI Software LLC and Leverton Holdings


Mountaineers Foundation


Providence Healthcare


LS Electric


HBKU (a Qatar Foundation Entity)


Principaux dossiers


  • Represented Visterra, Inc. where it successfully designed and executed a global patent strategy for VIS513, a monoclonal antibody targeting all four Dengue virus serotypes.
  • Represented MiiR Inc, working on its company’s intellectual property strategy through its growth from $2M to over $300M in revenue.
  • Represented Entropic in high-stakes patent litigation and IPRs against major cable and satellite providers including Comcast, Cox, DISH, and DirecTV.

Lowenstein Sandler LLP

The patent counseling and prosecution team at Lowenstein Sandler LLP excels in prosecution and post-grant proceedings. Splitting his time between New York and New Jersey, practice head Mark Kesslen advises on IP matters spanning software, digital media, fintech, SaaS, hardware, and business methods, including portfolio management, litigation strategy, and guidance on open source, trademarks, and privacy risks. In Palo Alto, Marina Portnova has secured patents for clients from startups to industry leaders, while Benjamin Kimes works on protection matters in software, networking, image processing, medical devices, machine learning, and applied sciences. In Utah, Kevin Grange advises clients nationwide on patent strategy, including application preparation and prosecution. In New Jersey, Robert Paradiso handles prosecution, FTO, invalidity counseling, technology transfer, and IP matters for licensing, M&A, and joint ventures.

Responsables de la pratique:

Mark Kesslen


Autres avocats clés:

Marina Portnova; Benjamin Kimes; Kevin Grange; Robert Paradiso


Principaux clients

Google


Nvidia Corporation


Rambus, Inc.


Figure AI


Micron Technology


Twilio


Applied Materials, Inc.


Align Technology, Inc.


Straiker / Sreenath Kurupati


Cypress Semiconductor


Energy Recovery, Inc.


DISH Network L.L.C.


Principaux dossiers


  • Represented Google, preparing and prosecuting patent applications related to YouTube and GSuite.
  • Represented Nvidia Corporation, by preparing and prosecuting patent applications related to Nvidia’s graphical processing units (GPUs), image processing, computer graphics, speech/audio processing, and AI technology learning.
  • Represented Figure AI, an AI robotics company developing general purpose humanoid robots, in its $675M Series B funding round at a $2.6B valuation.

McDermott Will & Schulte

Co-led by Doug Carsten in San Diego and Jennifer Mikulina in Chicago, McDermott Will & Schulte excels in patent prosecution alongside global IP strategy, due diligence, procurement, product clearance, and licensing. Additionally, it has stellar cross-sector expertise in healthcare, life sciences, pharmaceutical, and medical technology sectors. Silicon Valley-based Judy Mohr leads patent matters from drafting and filing through appeals and oppositions, drawing on her deep expertise in biology, chemistry, and engineering. Splitting his time between Silicon Valley and Chicago, Ahsan Shaikh advises elite technology clients on portfolio development, patentability, analytics-driven prosecution strategy, and IP diligence. In Boston, Charles Larsen focuses on transatlantic patent validity and infringement, counseling on freedom-to-operate and supporting litigation before US courts, the PTAB, EPO oppositions, and Europe’s Unified Patent Court.

Responsables de la pratique:

Doug Carsten; Jennifer Mikulina


Autres avocats clés:

Judy Mohr; Ahsan Shaikh; Charles Larsen


Les références

‘McDermott regularly relies on the newest available tools, including AI, to improve efficiency.’

‘Ahsan Shaikh has been great to work with.’

‘McDermott Will & Schulte is very quick to respond to queries and have a clear and distinct level of expertise in the subject of IP and Patents.’

Principaux clients

Airbnb


Amgen Inc.


AppDirect


Ava Labs


Delpor, Inc.


Electronic Arts Inc.


Heron Therapeutics, Inc.


Meta Platforms


One Home Brands Inc


OsteoCentric Technologies


QuidelOrtho Corporation


ResMed Inc.


Shutterstock


StubHub


Principaux dossiers


  • Advising client QuidelOrtho Corporation on all aspects of its patent portfolio, including prosecution, licensing, IP diligence for corporate transactions, and oversight of its IP Committee.
  • Advising Meta Platforms including its subsidiaries Instagram, WhatsApp, and Facebook Technologies on patent drafting, prosecution, and strategy for cutting-edge technologies including AR/VR, AI, gaming, and metaverse.
  • Representing Heron Therapeutics, Inc., a NASDAQ-listed pharmaceutical company, in its global patent strategy, prosecution, and IP diligence for its FDA-approved products, including SUSTOL, CINVANTI, APONVIE, and ZYNRELEF.

Norton Rose Fulbright

Norton Rose Fulbright excels in drafting, filing, and prosecuting complex US and foreign patent applications. Wider IP practice head Tim Kenny, in Minneapolis, has managed hundreds of IP cases, TTAB/UDRP proceedings, trademark enforcement, and international litigation matters. In Austin, head of US patents, Eagle Robinson represents clients in PTAB post-issuance proceedings and federal court litigation, achieving successes in IPRs, appeals, and district courts nationwide. Splitting her time between Austin and New York, Gina Shishima guides clients in biotech, pharma, and medical devices on all aspects of patent strategy, prosecution, litigation, and due diligence. With a presence in Austin and Houston, Daniel Leventhal is a trusted patent litigator for leading tech companies, handling complex district court and PTAB cases nationwide. Also in Austin, Mike Krawzsenek specializes in securing patents.

Responsables de la pratique:

Eagle Robinson; Tim Kenny


Autres avocats clés:

Gina Shishima; Daniel Leventhal; Mike Krawzsenek


Les références

‘Daniel Leventhal and Eagle Robinson are great duo when it comes to IPRs/PGRs and reexams. Daniel is especially good when it comes to diving deeper in to the technologies.’

Principaux clients

Mary Kay


Robert Bosch


Cincinnati Children’s Hospital Medical Center


Genentech


Angel Group Co., Ltd.


Johnson and Johnson


Salk Institute of Biological Studies


Oxylabs


Oilify


Nuvei Corporation


Yanmar Co., Ltd.


Teladoc Health


AT&T


Principaux dossiers


  • Assisting with Mary Kay’s patent portfolio, which includes more than 1,600 US and foreign patents.
  • Assisting with 2,000+ Robert Bosch applications related to an assortment of electrical, computer and mechanical technologies, including autonomous driving (AV) and artificial intelligence (AI).
  • Represented Oilify New-Tech Solutions Inc. (Oilify) in the US District Court for the Western District of Texas, finding invalid all asserted claims of all three asserted patents, resolving all patent infringement claims in favor of Oilify.

Pillsbury Winthrop Shaw Pittman LLP

Pillsbury Winthrop Shaw Pittman LLP secures patent protection for domestic and international clients, as well as representing them in various proceedings before the PTAB. Leading the broader intellectual property team is Michael Zeliger; who splits his time between Silicon Valley and New York, Christopher Kao; in San Francisco, and Jack Barufka; who is present in both Washington DC and Northern Virginia. Barufka is notable for his IP counseling, litigation, prosecution, licensing, transactions, enforcement, and post-grant proceedings. In San Diego, Robert Bedgood has extensive experience in biotechnology, pharmaceuticals, and diagnostics. In Northern Virginia, Patrick Doody handles PTAB challenges, patent litigation, opinions, due diligence, and product-launch support. In Austin, Chris Drymalla has expertise in developing IP portfolios and enforcing or defending IP rights in US courts and post-grant proceedings.

Responsables de la pratique:

Michael E. Zeliger; Christopher Kao;  Jack S. Barufka


Autres avocats clés:

Robert Bedgood; Patrick Doody; Chris Drymalla


Les références

‘Pillsbury has especially in depth expertise in the industry and technology related to our company’s IP needs. In addition the breadth of the firm allows them to have needed experts when unusual IP matters arise.’

‘The associates that support our typical patent matters work extremely well with inventors. Inventors repeatedly ask to have their patent application assigned to Pillsbury rather than other firms.’

‘Patrick Doody’s scientific knowledge is encyclopedic. The firm has the best patent practice in the USA.’

Principaux dossiers


Shook, Hardy & Bacon LLP

Recognized for prosecuting patents before the USPTO and globally, Shook, Hardy & Bacon LLP  handles hundreds of client files from startups to major companies. Co-head Cory Fisher advises on patent portfolio development across AI, manufacturing, financial services, and consumer products. Co-head Trent Webb has extensive experience in litigation involving patents, trademarks, copyrights, and trade secrets. Keith Bae advises on patent preparation, prosecution, and strategy across software, telecom, electrical, and mechanical technologies, including AI and blockchain. Elena McFarland is skilled in preparing and prosecuting patents, delivering cutting-edge inventions to a major mobile network. Clint Newton represents household brands in trademark matters before the TTAB. Leonard Searcy secures patent, trademark, and copyright protection domestically and internationally. All partners mentioned are based in Kansas City, Missouri.

Responsables de la pratique:

Trent Webb; Cory Fisher


Autres avocats clés:

Keith Bae; Elena McFarland; Clint Newton; Leonard Searcy


Les références

‘Everything they do is good and of high quality.’

‘Cory Fisher is a fantastic communicator and project manager, with a personal desire to see the client succeed.’

‘High priority on client service and communication. Deep bench in terms of technical expertise and industry experience.’

Principaux dossiers


Thomas Horstemeyer LLP

Atlanta IP boutique, Thomas Horstemeyer LLP, is dedicated to domestic and international patent preparation and prosecution across a range of specialisms, including computer science, chemistry, engineering, and fintech, representing sophisticated companies, as well as educational institutions. Founding partner Scott Horstemeyer has managed global portfolios, prosecuted patents, and advised on licensing for international technology manufacturing companies. Michael D’Aurelio is another key member of the patent prosecution team whose prosecution experience spans the printing, imaging, optical/electrical systems, and automotive technologies, where he also offers opinions regarding patentability, non-infringement, and invalidity.


Autres avocats clés:

Scott Horstemeyer; Michael D’Aurelio


Principaux clients

REGIMBEAU


Canto USA


Troutman Pepper Locke LLP

Headed up by James E. Schutz and Andrew Zappia, Troutman Pepper Locke LLP's wider intellectual property team excels across technology, life sciences and consumer products sectors. In Atlanta, Schutz has extensive experience in patent prosecution and litigation, with particular knowledge on software products. In Rochester, Zappia has broad experience handling IP licensing and disputes, including patent, trademark, and copyright matters while Tate L. Tischner advises clients on domestic and foreign utility patent prosecution, plant patents, plant variety certificates, and interferences, among others. In Richmond, Christopher J. Forstner focuses on drafting and prosecuting patent applications, while John A. Morrissett focuses on domestic and foreign patent portfolios for electrical and mechanical technologies. In Philadelphia Michael K. Jones works on portfolio management, patent procurement, and patent opinions, and the enforcement and defense of patent rights.

Responsables de la pratique:

James E. Schutz; Andrew Zappia


Autres avocats clés:

Tate L. Tischner; Christopher J. Forstner; John A. Morrissett; Michael K Jones


Principaux clients

Mt. Sinai School of Medicine


Iowa State Research Foundation, Inc.


LexisNexis Risk Solutions


Mt. Sinai School of Medicine


AMP Memberships, LLC


Protect Animals with Satellites


Principaux dossiers


  • Advised LexisNexis Risk Solutions, providing comprehensive legal services including patent prosecution, risk assessments, litigation support, and indemnification counsel, thereby securing and maintaining a robust global patent portfolio and supporting LexisNexis’s innovative data and technology solutions across various industries.
  • Advised AMP Memberships since its inception, including foundational legal documents, a successful Series A investment, and ongoing intellectual property strategy, prosecution, litigation, and risk mitigation, thereby supporting AMP’s growth, innovation, and competitive edge in the car wash industry.
  • Advises on Third Security’s (GreenVenus) entire patent portfolio and licensing for plant traits and agricultural technologies, handling patent prosecution and protection in both the U.S. Patent and Trademark Office and the U.S. Department of Agriculture’s Plant Variety Protection Office.

Venable LLP

Venable LLP's patents prosecution practice represents Silicon Valley tech companies, leading universities and global corporations with complex, worldwide patent portfolios. Co-leader Michele Frank advises across diverse industries including medical, software, aerospace, consumer products, and robotics, possessing skills in global patent prosecution, portfolio management, IP agreements, licensing, and due diligence. Co-leader Brian Klock, a former USPTO examiner, has vast patent prosecution experience, and represents clients in ex parte and contested USPTO proceedings. Jaqueline DiRamio is adept in prosecution, IP transactions, and litigation, across a variety of scientific sectors. Keith Haddaway assists with strategy, protection, and commercialization of inventions. Jeffri Kaminski has represented start-ups and large multinational corporations on patent prosecution issues. All partners mentioned are based in Washington DC.

Responsables de la pratique:

Michele Frank; Brian Klock


Autres avocats clés:

Jaqueline DiRamio; Keith Haddaway; Jeffri Kaminski


Les références

‘The team provides timely, thorough communications on each case.’

‘The firm’s expertise in patent prosecution of life sciences, software, and chemistry intellectual properties has been especially apparent in their claim drafting and their performance during examiner interviews. ’

Principaux dossiers


Womble Bond Dickinson (US) LLP

Womble Bond Dickinson (US) LLP ‘s patent prosecution team delivers services spanning investigations, strategic analysis, global preparation and prosecution, as well as full portfolio management. Co-leaders Preston Heard and Greg Liebold work out of the Atlanta and Phoenix offices, respectively. In Raleigh, Ryan Cagle focuses on chemical, pharmaceutical, and biotechnology patent prosecution, similarly to Chris Humphrey, who has focus on chemicals and chemical manufacturing technologies. In Boston, Cristin Cowles focuses on molecular biology and biochemistry, specializing in developing and managing international patent portfolios, while Danielle Herritt is skilled in representing clients in parallel PTAB matters. In Houston, Karthika Perumal is adept in all aspects of IP, transactional, and technology law, advising clients on patent prosecution, portfolio development, disputes, and IP monetization.

Responsables de la pratique:

Preston Heard; Greg Leibold


Autres avocats clés:

Ryan Cagle; Chris Humphrey; Cristin Cowles; Danielle Herritt; Karthika Perumal


Principaux clients

8 Rivers Capital


Loma Linda University


Principaux dossiers


  • Advised Rivers Capital, a technology company that innovates in a wide range of technologies, such as zero emission power production, fuels processing, and hydrogen production, and helping 8 Rivers Capital build a robust global patent portfolio since the company started in 2009 that currently includes more than 1,300 patents and applications worldwide in at least 17 countries worldwide.
  • Advised Loma Linda University, the largest Seventh-Day Adventist health and research institute, as lead outside counsel for patent prosecution, patent life cycle management, patentability analyses, inventorship investigations, IP litigation, trademarks/copyrights, licensing and commercial agreements, and other strategic counselling and agreement work.
  • Advised the largest petrochemical and biofuel refinery company in the United States which it represent across a broad array of IP areas, including patent preparation and prosecution, IP litigation, joint development agreements, and patent strategy in the renewables (hydrogen and others), low carbon intensity, carbon capture, biofuels and fuel technologies.