Legal Opinion

Immunogen, Inc. v. Stewart

Court of Appeals for the Federal Circuit

Decided March 6, 2025No. 23-1762Published

1Opinion of the Court

Case: 23-1762 Document: 53 Page: 1 Filed: 03/06/2025 United States Court of Appeals for the Federal Circuit ______________________ IMMUNOGEN, INC., Plaintiff-Appellant v. COKE MORGAN STEWART, ACTING UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND ACTING DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE, Defendant-Appellee ______________________ 2023-1762 ______________________ Appeal from the United States District Court for the Eastern District of Virginia in No. 1:20-cv-00274-TSE- LRV, Judge T. S. Ellis, III. ______________________ Decided: March 6, 2025…

2Cases cited12 opinions

  1. Anderson v. City of Bessemer CitySupreme Court of the United States · 1985
  2. United States v. United States Gypsum Co.Supreme Court of the United States · 1948
  3. KSR International Co. v. Teleflex Inc.Supreme Court of the United States · 2007
  4. Eurand, Inc. v. Mylan Pharmaceuticals Inc.Court of Appeals for the Federal Circuit · 2012
  5. Par Pharmaceutical, Inc. v. Twi Pharmaceuticals, Inc.Court of Appeals for the Federal Circuit · 2014

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