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Erin E. Larson



Erin E. Larson is an attorney in Morris James’ Intellectual Property Group.  Her practice focuses on patent litigation and counseling clients in all aspects of practice in the U.S. District Court for the District of Delaware.  She is currently working on numerous ANDA and patent litigation cases, spanning a wide range of technologies. 

Erin earned her B.S. in Chemistry from Villanova University and her J.D. from The University of North Carolina School of Law.  In law school, Erin served as Editor-in-Chief of the North Carolina Journal of Law & Technology and was a member of the Intellectual Property Law Clinic.  Erin is also an officer in the U.S. Army Reserves and received her commission from Villanova’s ROTC program.

Professional Affiliations

Delaware State Bar Association

  • Women and the Law Section
  • Young Lawyers

American Intellectual Property Law Association

Federal Circuit Bar Association

American Bar Association

Representative Matters

  • Onyx Therapeutics, Inc. v. Sagent Pharmaceuticals, Inc.
  • Novartis Pharmaceuticals Corporation v. Accord Healthcare Inc., et al.
  • Lundbeck A/S, Takeda Pharmaceutical Company Ltd., Takeda Pharmaceuticals U.S.A., Inc., Takeda Pharmaceuticals International AG, and Takeda Pharmaceuticals America, Inc. v. Apotex Inc., Apotex Corp., and Apotex Research Private Limited, et al.

News & Events



Big Brothers Big Sisters of Delaware

T 302.888.6866
F 302.571.1750

Practice areas


Delaware, 2019


University of North Carolina School of Law, J.D., 2018, Editor-in-Chief, North Carolina Journal of Law & Technology

Villanova University, B.S., Chemistry, 2014

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