Best Lawyers Near You in Boston, Massachusetts for Intellectual Property Law
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Contact UsDuncan A. Greenhalgh is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Duncan A., who practices law in Boston, Massachusetts, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Duncan A. is held by other top lawyers in the same geographic and legal practice area.
Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.
Charles Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Charles, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles is held by other top lawyers in the same geographic and legal practice area.
John V. Hobgood is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law. John V., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John V. is held by other top lawyers in the same geographic and legal practice area.
David Resnick is the team leader of the Patent group and he works with startup and established companies, as well as major U.S. research institutions, to develop comprehensive patent strategies to protect their intellectual property. What do you focus on? My practice is focused on strategic portfolio management, patent prosecution, transactional matters and associated client counseling. I manage the patent portfolios of some of the leading U.S. research institutions and domestic and internati...
Bruce Sunstein’s strategic approach to intellectual property has enabled a wide range of enterprises to achieve dominant patent positions in their markets. Patents issuing on applications that Bruce has handled have been enforced for 8- and 9-figure infringement recoveries. He is a patent & IP strategist for market leaders and startups in diverse industries including computer hardware and software, electronic circuits and systems, communications and speech, medical devices, pharmace...
Theresa C. Kavanaugh is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Theresa C., who practices law in Boston, Massachusetts, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Theresa C. is held by other top lawyers in the same geographic and legal practice area.
Jane E. Remillard is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Jane E., who practices law in Boston, Massachusetts, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jane E. is held by other top lawyers in the same geographic and legal practice area.
Kathleen M Williams Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Kathleen M, who practices law in Boston, Massachusetts, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M is held by other top lawyers in the same geographic and legal practice area.
Emily R. Whelan is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Emily R., who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emily R. is held by other top lawyers in the same geographic and legal practice area.
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, exten...
Robert Asher leads the post-grant proceedings team at Sunstein leveraging his deep experience in patent litigation and patent prosecution. He is an astute and accomplished advocate for inventors and businesses affected by patents. Clients have been richly rewarded from Bob’s litigation guidance, appellate advocacy and patent prosecution work. He is the chair of Sunstein’s PTAB Litigation practice group. Our team won a $14.6M verdict for patent infringement of infrared thermometer ...
Jeffrey T. Klayman is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Jeffrey T., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey T. is held by other top lawyers in the same geographic and legal practice area.
Michael T. Siekman is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Michael T., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael T. is held by other top lawyers in the same geographic and legal practice area.
Cheryl A. Clarkin is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Cheryl A., who practices law in Boston, Massachusetts, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cheryl A. is held by other top lawyers in the same geographic and legal practice area.
Rory Pheiffer works with clients to develop patent portfolios, domestically and abroad, that align with their business goals. He also counsels clients on patent opinion and product clearance matters, IP due diligence issues on the buyer and seller side, license negotiations, and trademark portfolio growth and enforcement in conjunction with building the client’s brand. Clients rely on Rory’s technical knowledge, which he honed while earning a degree in mechanical engineering from ...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.