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Bruce Sunstein is a patent attorney in Merchant’s Boston office, where he brings decades of experience in building and enforcing high-value patent portfolios. He is a trusted strategist to startups, market leaders, and research institutions across a range of industries, including artificial intelligence, software, electronics, life sciences, and medical devices. Bruce’s patent work has contributed to enforcement outcomes resulting in eight- and nine-figure recoveries, and his strategic counsel has helped clients secure dominant IP positions in competitive markets.

Bruce regularly advises on the development, enforcement, and monetization of intellectual property, with deep experience in inter partes review proceedings, reexaminations, and appeals before the PTAB and Federal Circuit. His background includes obtaining patents across a wide array of innovations, from neuromedical devices and gene expression assays to data compression software, financial systems, and x-ray inspection technologies. He also counsels clients on technology-based transactions and compliance strategies involving federally funded research.

A recognized thought leader in IP law, Bruce is frequently engaged as an expert witness and arbitrator in complex intellectual property disputes. He has provided expert analysis in patent litigation, trade secret matters, antitrust disputes, and malpractice claims in both federal court and arbitration settings. His testimony and reports have played a key role in matters involving cutting-edge technologies, high-stakes enforcement, and industry-shaping legal issues.

Bruce is a longtime mentor with the MIT Venture Mentoring Service and an active member of numerous professional organizations, including AIPLA, LES, and IEEE. He has been recognized by Best Lawyers in America, IAM Patent 1000, IAM Strategy 300 Global Leaders, Massachusetts Super Lawyers®, and was recently named to the Massachusetts Lawyers Weekly Hall of Fame. Prior to joining Merchant, Bruce was a founding partner at Sunstein LLP.

  • University of California at Berkeley School of Law, J.D.
  • Indiana University, M.A., English Literature,

    course work for Ph.D. completed

  • Massachusetts Institute of Technology, B.S.,

    concentrations in applied mathematics and literature

  • California State Bar
  • Massachusetts State Bar
  • United States Patent and Trademark Office
  • Federal Circuit Court of Appeals
  • U.S. Court of Appeals for the Ninth Circuit
  • First Circuit Court of Appeals
  • United States Tax Court
  • U.S. District Court for the District of Massachusetts

American Bar Association

American Intellectual Property Law Association

Massachusetts Bar Association

Boston Bar Association

Institute of Electrical and Electronics Engineers

Licensing Executives Society

Best Lawyers in America

IAM Patent 1000

IAM Strategy 300 Global Leaders

Massachusetts Super Lawyers

Massachusetts Lawyers Weekly Hall of Fame

Massachusetts Lawyers Weekly Innovation Champion Award 2026

Publications and Lectures

“NIH Edict Slashing Funding of All Grant Awards Halted Nationwide for Now by Massachusetts Federal Court,” Sunstein Insights, March 31, 2025; “Trial Court Ruling Threatens Patent Portfolio Development,” Sunstein Insights, April 1, 2024; “Building An IP Portfolio For Competitive Advantage,” Presentation February 21, 2024 (and prior years from 2017) to MIT Venture Mentoring Service; “The Unified Patent Court and Unitary Patent Come to the European Patent Office” (with Kate Noll), Sunstein Insights, March 20, 2023; “Supreme Court Won’t Fix the Patentability Mess It Created A Decade Ago,” Sunstein Insights, August 4, 2022; “Federal Circuit Jumps to Step Two To Rescue Authentication Patent,” Sunstein Insights, December 8, 2021; “Google v. Oracle: Supreme Court Holds Copying of Key Part of Java Software, its API, is Fair Use,” Sunstein Insights, April 22, 2021

Book

Networking for Business Development: A Guide for Attorneys and Consultants (Iedp Ideas for Leaders Ltd, 2025).