David M. Kohn

David M. Kohn is a registered patent attorney and a founding partner of Lewis Kohn & Walker LLP, established in 2009. With extensive experience in intellectual property law, David advises corporate and academic clients on patent prosecution, licensing strategies, and regulatory compliance. His work spans diverse industries, including technology, pharmaceuticals, and medical devices.

David’s expertise includes managing complex patent portfolios and conducting diligence projects for mergers and acquisitions. He provides strategic counsel on early-stage regulatory issues, including NDA and 510(k) filings, and has drafted freedom-to-operate opinions and negotiated licensing agreements. His patent prosecution experience covers various technologies, such as autoimmune and cancer therapies, protein and recombinant DNA therapeutics, stem cell diagnostics, retinal devices, and emulsion-based formulations.

Before co-founding Lewis Kohn & Walker LLP, David worked as an associate attorney at a boutique intellectual property firm in San Diego and as a registered patent agent in the Office of Patent Counsel at The Scripps Research Institute. Additionally, he clerked for the Honorable Jeffrey T. Miller in the U.S. District Court for the Southern District of California.

David’s foundation in science enhances his legal practice. He began his career at Neurocrine Biosciences, Inc., where he was part of the Pharmacology Department, identifying novel small molecules targeting cellular receptors. While pursuing graduate studies at the University of California, San Diego, he conducted advanced neuroscience and developmental biology research.

David earned his Bachelor of Science from the University of California at Riverside, and his Juris Doctor from California Western School of Law, where he was an active member of the Student Intellectual Property Law Association. With a career that bridges science and law, David Kohn provides cutting-edge intellectual property solutions for his clients.

Law Office Affiliations

• Partner, Lewis Kohn & Walker LLP
• Associate Attorney, Boutique Intellectual Property Firm
• Member, United States Patent & Trademark Office (USPTO)
• Member, San Diego County Bar Association
• Member, American Intellectual Property Law Association

Licensed State

• California

Education

•  California Western School of Law
  Juris Doctor (JD)
• University of California
  Bachelor of Arts (BA)

Awards & Badges