Nixon Peabody LLP

Intellectual Property

Partner

Ronald Eisenstein focuses his practice on advising biotechnology and pharmaceutical companies, research institutes, and universities on patent portfolio management, post-issuance strategies, dispute management and due diligence. He is also a member of the firm’s Life Sciences team.

Massachusetts New York District of Columbia U.S. District Court, District of Massachusetts U.S. Court of Appeals, Federal Circuit U.S. Patent and Trademark Office U.S. District Court, Eastern District of New York U.S. District Court, Northern District of New York U.S. District Court, Western District of New York U.S. District Court, Southern District of New York

Georgetown University Law Center, J.D. Cornell University, B.S.

IAM Patent 1000—Ranked as a leading Massachusetts lawyer for patent prosecution (2012–2025) Selected, through a peer-review survey, for inclusion in Best Lawyers 2026 in the fields of Biotechnology and Life Sciences Practice and Patent Law