Introduction
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.
My focus
I focus my practice on helping clients devise and execute strategies for managing their patent portfolios as well as navigate the changing patent landscape. I leverage my scientific background, extensive legal experience and business acumen to strategically counsel clients on upcoming legal and business trends. Key areas of concentration for me include: immune modulation including antibodies; gene therapy; cancer vaccines; angiogenesis modulation; personalized medicine, including diagnostics, proteomics, biomarkers, companion diagnostics and related systems; synthetic biology; small molecules; magnetic resonance imaging; and primate lentiviruses.
Patent Strategies
I’ve worked with many clients to develop and implement a wide variety of patent strategies including strategic patent procurement, portfolio development, competitive intelligence and analysis, licensing and enforcement of the patents. I also counsel clients on alternative dispute resolution tactics and manage such approaches, especially when the outcome aligns with a company’s business objectives.
Patent Prosecution
I focus on prosecution of biotechnology, medical and chemical cases and emphasize strategic management of my clients’ intellectual property portfolios.
Post-Issuance
I help clients understand, and effectively use post-issuance procedures such as oppositions, interferences and inter partes reviews-both offensively and defensively. In addition, I provide freedom-to-operate guidance to clients as well as due diligence for acquisitions and financing.
Representative experience
- Ongoing management of numerous patent portfolios on behalf of large research and medical institutes, as well as universities
- European oppositions involving AAV vectors (A 11 3042 EPOO) and companion diagnostics (P 106 731 EPPC)
- Represented client in a WIPO arbitration based in Switzerland involving U.S. patent and contract issues
Looking ahead
The biotech patent world is in flux and will be for the foreseeable future. Traditional forms of protection need to adapt to recent Supreme Court decisions and changes to the patent laws that permit third parties to more easily challenge issued patents. I continue to advise clients with respect to effective strategies for navigating these changes.
In the news
- Law360
Maryland judge trims oil refining intellectual property suit ahead of trial
Jan 9, 2025This article covers a recent win in client G.W. Aru’s (GWA) patent infringement and false advertising dispute with W.R. Grace. Los Angeles Intellectual Property partner Shawn Hansen is quoted in the coverage for leading the litigation for GWA. The NP team also includes IPPG partners Ronald Eisenstein of Boston and Jennifer Hayes of Los Angeles, counsel Joshua Pollack of Los Angeles, and associates Nicole Kling and Juliet DeFrancisco, both of the Boston office, as well as Washington, DC Labor & Employment partner Jennifer Squillario.
- Bloomberg Law
Grace sued for damages in money-saving oil-refinery tech
Oct 14, 2022This article covers a patent-infringement lawsuit filed by NP client G.W. Aru LLC against W. R. Grace & Co. in connection with an additive used by petroleum refineries to convert crude oils into gasoline and other products. The NP team representing G.W. Aru includes Intellectual Property partners Ronald Eisenstein from Boston and Shawn Hansen from Los Angeles, and Labor & Employment partner Jennifer Squillario from Washington, DC.
Admitted to practice
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
Education
Georgetown University Law Center, J.D.
Cornell University, B.S.
Recognition
- IAM Patent 1000—Ranked as a leading Massachusetts lawyer for patent prosecution (2012–2024)
Insights And Happenings
View AllProfessionals in the Practice Area
View AllSeth D. Levy
Partner / Leader, Intellectual Property Practice- Los Angeles
- Office:+1 213.629.6161
- slevy@nixonpeabody.com
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Jill H. Gordon
Partner / Co-chair, Life Sciences Practice- Los Angeles
- Office:+1 213.629.6175
- jgordon@nixonpeabody.com
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Hannah Bornstein
Partner / Deputy Practice Group Leader, Government Investigations & White Collar Defense- Boston
- Office:+1 617.345.1217
- hbornstein@nixonpeabody.com
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Allan H. Cohen
Partner / Office Managing Partner, Long Island- Long Island
- Office:+1 516.832.7522
- acohen@nixonpeabody.com
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Christopher P. Keefe
Partner / Chair, Business & Finance Department- Boston
- Office:+1 617.345.1350
- ckeefe@nixonpeabody.com
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