Legal Opinion

Biogen Idec, Inc. v. GlaxoSmithKline LLC

Court of Appeals for the Federal Circuit

Decided April 16, 2013No. 2012-1120PublishedCited by 78 opinions

1Opinion of the Court

Opinion for the court filed by Circuit Judge REYNA.

Dissenting opinion filed by Circuit Judge PLAGER.

*1092REYNA, Circuit Judge.

Biogen Idee Inc. and Genentech, Inc. (collectively, “Biogen”) seek review of the district court’s construction of the disputed claim term “anti-CD20 antibody” that narrowed the term based on prosecution history disclaimer. Under that construction, Biogen stipulated that it could not prove infringement by GlaxoSmithKline LLC and Glaxo Group Ltd. (collectively, “GSK”). Biogen took that approach in order to appeal the district court’s claim construction. We conclude that the…

2Cases cited16 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

11 more not listed; retrieve them via the Exa API.

3Cited by78 opinions

  1. Aylus Networks, Inc. v. Apple Inc.Court of Appeals for the Federal Circuit · 2017
  2. Sunovion Pharmaceuticals, Inc. v. Teva Pharmaceuticals USA, Inc.Court of Appeals for the Federal Circuit · 2013
  3. Duncan Parking Technologies v. Ips Group, Inc.Court of Appeals for the Federal Circuit · 2019
  4. Fenner Investments, Ltd. v. Cellco PartnershipCourt of Appeals for the Federal Circuit · 2015
  5. Technology Properties Limited v. Huawei Technologies Co., Ltd.Court of Appeals for the Federal Circuit · 2017

73 more not listed; retrieve them via the Exa API.

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API