Legal Opinion

Otsuka America Pharmaceutical, Inc. v. Hetero Labs Limited

Court of Appeals for the Federal Circuit

Decided July 1, 2026No. 25-2016Published

1Opinion of the Court

Case: 25-2016 Document: 58 Page: 1 Filed: 07/01/2026 United States Court of Appeals for the Federal Circuit ______________________ OTSUKA AMERICA PHARMACEUTICAL, INC., AVANIR PHARMACEUTICALS, LLC, FKA AVANIR PHARMACEUTICALS INC., Plaintiffs-Appellees v. HETERO LABS LIMITED, HETERO LABS LIMITED UNIT-III, CAMBER PHARMACEUTICALS INC., Defendants-Appellants ______________________ 2025-2016 ______________________ Appeal from the United States District Court for the District of Delaware in No. 1:25-cv-00647-GBW, Judge Gregory Brian Williams. ______________________ Decided: July 1, 2026…

2Cases cited22 opinions

  1. Edward H. Phillips v. Awh Corporation, Hopeman Brothers, Inc., and Lofton Corporation, Defendants-CrossCourt of Appeals for the Federal Circuit · 2006
  2. Zambelli Fireworks Manufacturing Co. v. WoodCourt of Appeals for the Third Circuit · 2010
  3. amazon.com, Inc. v. barnesandnoble.com, Inc. And barnesandnoble.com, LLCCourt of Appeals for the Federal Circuit · 2001
  4. Frank's Gmc Truck Center, Inc. v. General Motors CorporationCourt of Appeals for the Third Circuit · 1988
  5. Local No. 82, Furniture & Piano Moving, Furniture Store Drivers, Helpers, Warehousemen & Packers v. CrowleySupreme Court of the United States · 1984

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