Legal Opinion

Immunex Corporation v. Sanofi-Aventis U.S. LLC

Court of Appeals for the Federal Circuit

Decided October 13, 2020No. 19-1749Published

1Opinion of the Court

Case: 19-1749 Document: 87 Page: 1 Filed: 10/13/2020 United States Court of Appeals for the Federal Circuit ______________________ IMMUNEX CORPORATION, Appellant v. SANOFI-AVENTIS U.S. LLC, GENZYME CORPORATION, REGENERON PHARMACEUTICALS, INC., Cross-Appellants ANDREI IANCU, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE, Intervenor ______________________ 2019-1749, 2019-1777 ______________________ Appeals from the United States Patent and Trademark Office, Patent Trial and Appeal Board in Nos. IPR2017- 01879, IPR2017-01884.…

2Cases cited30 opinions

  1. Edward H. Phillips v. Awh Corporation, Hopeman Brothers, Inc., and Lofton Corporation, Defendants-CrossCourt of Appeals for the Federal Circuit · 2006
  2. Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
  3. Cuozzo Speed Technologies, LLC v. LeeSupreme Court of the United States · 2016
  4. Teva Pharmaceuticals USA, Inc. v. Sandoz, Inc.Court of Appeals for the Federal Circuit · 2015
  5. Katz v. American Airlines, Inc.Court of Appeals for the Federal Circuit · 2011

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