James R. Tyminski

Tyminski James

Jim Tyminski practices intellectual property law, with a focus on Hatch-Waxman patent litigation. Jim has extensive experience litigating patents covering polymorphic and solvated forms of active pharmaceutical ingredients. He has defended various patents covering novel pharmaceutical formulations, particularly oral and topical dosage forms.

At Rutgers University, Jim worked in Dr. Eddy Arnold’s laboratory at the Center for Advanced Biotechnology and Medicines. His undergraduate research and senior thesis focused on crystallization and structure determination of human capping enzyme and antiretroviral drugs, which led to a published article in Proceedings of the National Academy of Sciences.


Representative Matters

  • Represented Sanofi and Sanofi-Aventis U.S. LLC against Sun Pharmaceuticals on patents covering Plavix® (clopidogrel), an antiplatelet agent
  • Represented LEO Pharma A/S against Tolmar and Perrigo regarding patents covering Dovonex® and Taclonex®, topical treatments for psoriasis
  • Represented Sanofi and Sanofi-Aventis U.S. LLC against Glenmark, Watson, and others regarding patents covering Multaq®, an antiarrhythmic drug

Representative Clients

  • AstraZeneca
  • LEO Pharma
  • Medtronic
  • Sanofi




  • J.D. Baylor Law School 2009
    • Associate editor, Baylor Law Review
    • Member, Moot Court Team
    • Interned with Judge Mary Murphy of the 14th District Court in Dallas, TX
  • B.A. Molecular Biology, Biochemistry and Political Science Rutgers University 2006

Bar Admissions

  • New York