Robert F. Callahan, Jr.



Rob practices in the areas of business and intellectual property litigation, particularly patent litigation.  He has represented clients in a variety of industries, including consumer tools, weapons accessories, and software and mobile app development.  His experience includes cases involving issues of patent infringement, priority, and assignment, as well as cross-border and source code discovery.  Rob also has extensive experience in appellate advocacy, and has prepared briefs before the U.S. Court of Appeals for the Federal Circuit, Massachusetts Appeals Court and New Hampshire Supreme Court.  In addition to his litigation practice, Rob also handles transactional matters, such as commercial real estate transactions and corporate governance and formation.

Rob received his J.D., cum laude, from Boston University School of Law, where he was an award-winning national moot court competitor and member of the Boston University International Law Journal.  He also studied international intellectual property law at the University of Oxford. 

Super Lawyers 2021
  • Named a "Massachusetts Rising Star," Super Lawyers (2019-2021) 
  • Don’t Throw Us Away, Inc., Director and Secretary
Bar Admissions
  • Massachusetts
  • New Hampshire
  • U.S. Court of Appeals, Federal Circuit
  • U.S. Court of Appeals, First Circuit
  • U.S. Court of Appeals, Fourth Circuit
  • U.S. Court of Appeals, Ninth Circuit
  • U.S. District Court, Massachusetts
  • U.S. District Court, New Hampshire
  • Boston University School of Law, J.D., cum laude (2012); Member, Boston University International Law Journal
  • Wheaton College, A.B., magna cum laude (2008)
Professional Associations
  • Boston Bar Association
  • Massachusetts Bar Association
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