Legal Opinion

Takeda Pharmaceutical Co. v. Zydus Pharmaceuticals USA, Inc.

Court of Appeals for the Federal Circuit

Decided February 20, 2014No. 2013-1406PublishedCited by 59 opinions

1Opinion of the Court

PROST, Circuit Judge.

Zydus Pharmaceuticals USA, Inc. and Cadila Healthcare Limited (“appellants” or “Zydus”) appeal from a final judgment of the U.S. District Court for the District of New Jersey finding that appellants had infringed claim 1 of U.S. Patent No. 6,328,-994 (“'994 patent”) and had failed to establish that it was invalid. For the reasons stated below, we reverse the district court’s finding of infringement, but affirm its ruling on invalidity.

Baokground

Takeda Pharmaceutical Company Limited, Takeda Pharmaceuticals North America, Inc., Takeda Pharmaceuticals, LLC, Takeda…

2Cases cited20 opinions

  1. MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
  2. Edward H. Phillips v. Awh Corporation, Hopeman Brothers, Inc., and Lofton Corporation, Defendants-CrossCourt of Appeals for the Federal Circuit · 2006
  3. Herbert Markman and Positek, Inc. v. Westview Instruments, Inc. And Althon Enterprises, Inc.Court of Appeals for the Federal Circuit · 1995
  4. Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
  5. Cybor Corporation v. Fas Technologies, Inc., and Fastar Ltd., Defendants-CrossCourt of Appeals for the Federal Circuit · 1998

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3Cited by59 opinions

  1. E.I. Du Pont De Nemours & Co. v. Unifrax I LLCCourt of Appeals for the Federal Circuit · 2019
  2. Astrazeneca Ab v. Mylan Pharmaceuticals Inc.Court of Appeals for the Federal Circuit · 2021
  3. Insite Vision Incorporated v. Sandoz, Inc.Court of Appeals for the Federal Circuit · 2015
  4. Honeywell International Inc. v. ICM Controls Corp.District Court, D. Minnesota · 2014
  5. California Institute of Technology v. Hughes Communications Inc.District Court, C.D. California · 2014

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