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Clark Y. Lin
Partner
Patents and Innovations
New York
clin@wsgr.com

D617-598-7823

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Dr. Clark Y. Lin is a partner in Wilson Sonsini Goodrich & Rosati's New York office. He practices intellectual property law, with an emphasis on patent prosecution, general intellectual property counseling, and intellectual property litigation. Clark focuses on developing, managing, and leveraging global patent portfolios for life science companies.  His patent expertise includes the fields of immunotherapies, specialty pharmaceuticals, antibody and protein therapeutics, gene therapies, cell therapies, CRISPR gene editing and RNA therapies. With experience in over 20 issuer-side public offerings,  Clark also assists life science companies through the IPO process from an intellectual property perspective.

While in graduate school, Clark investigated signal transduction of intracellular pathways involved in cellular proliferation, differentiation, programmed death, and stress response.  Prior to joining the firm, Clark interned as a law clerk for the Washington State Office of the Attorney General and for the University of Washington Office of Technology Transfer, where he worked on a variety of intellectual property matters, including trademark enforcement, software license agreement drafting, copyright infringement, and evaluations of university research for IP protection.

Experience

Dr. Clark Y. Lin is a partner in Wilson Sonsini Goodrich & Rosati's New York office. He practices intellectual property law, with an emphasis on patent prosecution, general intellectual property counseling, and intellectual property litigation. Clark focuses on developing, managing, and leveraging global patent portfolios for life science companies.  His patent expertise includes the fields of immunotherapies, specialty pharmaceuticals, antibody and protein therapeutics, gene therapies, cell therapies, CRISPR gene editing and RNA therapies. With experience in over 20 issuer-side public offerings,  Clark also assists life science companies through the IPO process from an intellectual property perspective.

While in graduate school, Clark investigated signal transduction of intracellular pathways involved in cellular proliferation, differentiation, programmed death, and stress response.  Prior to joining the firm, Clark interned as a law clerk for the Washington State Office of the Attorney General and for the University of Washington Office of Technology Transfer, where he worked on a variety of intellectual property matters, including trademark enforcement, software license agreement drafting, copyright infringement, and evaluations of university research for IP protection.

Education
  • J.D., University of Washington School of Law, 2008
  • Ph.D., Neurobiology, Pharmacology & Physiology, University of Chicago, 2005
  • B.A., Molecular & Cell Biology and Music, University of California, Berkeley, 1997
Honors
  • Named one of “Top 25 Attorneys of Massachusetts for 2022” for his practice in intellectual property law and his emphasis on patent prosecution and general IP counseling
Admissions
  • State Bar of California
  • State Bar of Massachusetts
  • State Bar of New York
  • U.S. Patent and Trademark Office
Credentials
Education
  • J.D., University of Washington School of Law, 2008
  • Ph.D., Neurobiology, Pharmacology & Physiology, University of Chicago, 2005
  • B.A., Molecular & Cell Biology and Music, University of California, Berkeley, 1997
Honors
  • Named one of “Top 25 Attorneys of Massachusetts for 2022” for his practice in intellectual property law and his emphasis on patent prosecution and general IP counseling
Admissions
  • State Bar of California
  • State Bar of Massachusetts
  • State Bar of New York
  • U.S. Patent and Trademark Office

Select Publications

  • Author, “PTAB Determines Broad Has Priority in Dispute over CRISPR Gene Editing Patents in Eukaryotic Systems.” Wilson Sonsini Alert, March 2, 2022

  • Co-author with H. Gao and L. Lieto, ”Massachusetts State Senator Files Second Attempt at Bill to Address Bad Faith Patent Infringement Assertions," Intellectual Property & tech Law Journal,  31(7), July 2019

  • Co-author with L. Westin, J. Guise, D. Carsten, V. Norviel,  ”District Court Denies Amgen’s Bid to Block Sale of Blockbuster Biosimilar Drug," WSGR Alert, March 19, 2015

  • Co-author with V. Norviel, “The Effects of Government Grant Applications on the Patentability of Life Sciences Technologies,” The Life Sciences Report, Spring 2010, 9-10

  • Co-author with B. Franco and M.R. Rosner, "CDKL5/Stk9 kinase inactivation is associated with neuronal developmental disorders," 14(24) Human Molecular Genetics 3775-86, 2005
  • Co-author with Z. Qian, R. Espinosa, M. LeBeau, and M.R. Rosner, "Cloning and Characterization of MST4, a novel Ste-20-like kinase," 276(25) Journal of Biological Chemistry 22439-45, 2001

Select Speaking Engagements

  • Speaker, ”Third-Party Intellectual Property and Disputes,” Innovator’s Edge Series, Aug 2021
  • Speaker, “IP 101, The Basics for Biotech & Life Science Startups,” Tufts Launchpad | Biolabs, Oct 2018
Insights

Select Publications

  • Author, “PTAB Determines Broad Has Priority in Dispute over CRISPR Gene Editing Patents in Eukaryotic Systems.” Wilson Sonsini Alert, March 2, 2022

  • Co-author with H. Gao and L. Lieto, ”Massachusetts State Senator Files Second Attempt at Bill to Address Bad Faith Patent Infringement Assertions," Intellectual Property & tech Law Journal,  31(7), July 2019

  • Co-author with L. Westin, J. Guise, D. Carsten, V. Norviel,  ”District Court Denies Amgen’s Bid to Block Sale of Blockbuster Biosimilar Drug," WSGR Alert, March 19, 2015

  • Co-author with V. Norviel, “The Effects of Government Grant Applications on the Patentability of Life Sciences Technologies,” The Life Sciences Report, Spring 2010, 9-10

  • Co-author with B. Franco and M.R. Rosner, "CDKL5/Stk9 kinase inactivation is associated with neuronal developmental disorders," 14(24) Human Molecular Genetics 3775-86, 2005
  • Co-author with Z. Qian, R. Espinosa, M. LeBeau, and M.R. Rosner, "Cloning and Characterization of MST4, a novel Ste-20-like kinase," 276(25) Journal of Biological Chemistry 22439-45, 2001

Select Speaking Engagements

  • Speaker, ”Third-Party Intellectual Property and Disputes,” Innovator’s Edge Series, Aug 2021
  • Speaker, “IP 101, The Basics for Biotech & Life Science Startups,” Tufts Launchpad | Biolabs, Oct 2018
Focus Areas
  • Intellectual Property
  • Life Sciences
  • Patents and Innovations
Recent Insights
Client Highlights
Firm Advises Prime Medicine on IP Matters Related to $144 Million Public Offering
On August 1, 2025, Prime Medicine, Inc., a biotechnology company committed to delivering a new class of differentiated one-time curative genetic therapies, announced the closing of its underwritten public offering of 43,700,000 shares of its common stock, which includes the full exercise of the underwriters’ option to purchase 5,700,000 additional shares of its common stock, at a public offering price of $3.30 per share. The gross proceeds to Prime Medicine from the offering, before deducting underwriting discounts and commissions and offering expenses, were approximately $144.2 million.

Wilson Sonsini Goodrich & Rosati advised Prime Medicine on IP matters related to the offering. The Wilson Sonsini team included Lou Lieto, Clark Lin, Rachna Ujwal, and Esther Cynn.
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Client Highlights
Wilson Sonsini Advises Verve Therapeutics on IP Matters Related to Merger with Lilly
On June 17, 2025,  Eli Lilly and Company and Verve Therapeutics, a Boston-based clinical-stage company developing genetic medicines for cardiovascular disease, announced a definitive agreement for Lilly to acquire Verve. Wilson Sonsini Goodrich & Rosati advised Verve Therapeutics on IP matters related to the transaction.
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Recent Events
Affiliated Programs
NextGen VC Forum - NYC
Curated by Wilson Sonsini's Michael Hostetler and Dan Koeppen, LaunchBio’s NextGen VC Forum is the premiere event for venture capital associates to expand their skills and expertise while growing their network. The half-day forum includes a networking breakfast, three one-hour sessions and lunch. Attendance at NextGen VC Forum is by invitation only, please apply for consideration.
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WSGR Events
Innovator’s Edge Series: Third-Party Intellectual Property and Disputes
Wilson Sonsini is pleased to present the Innovator’s Edge Series. Life sciences companies should be aware of the relevant intellectual property rights of competitors and other third parties, as infringement of such rights could lead to undesired outcomes, such as unwanted litigation, significant monetary payouts, or even shutdown of the company. This webinar will present important steps that can be taken to identify and reduce risks that arise from the patent rights of others.
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