Legal Opinion

Amgen, Inc., Plaintiff/cross-Appellant v. Chugai Pharmaceutical Co., Ltd., and Genetics Institute, Inc.

Court of Appeals for the Federal Circuit

Decided May 20, 1991No. 90-1273, 90-1275PublishedCited by 253 opinions

1Opinion of the Court

LOURIE, Circuit Judge.

This appeal and cross appeal are from the March 4, 1990, judgment of the United States District Court for the District of Massachusetts, Amgen, Inc. v. Chugai Pharmaceutical Co., 13 USPQ2d 1737, 1989 WL 169006 (1990), and involve issues of patent validity, infringement, and inequitable conduct with respect to two patents: U.S. Patent 4,703,008 (’008), owned by Kirin-Amgen Inc. (Amgen), and U.S. Patent 4,677,195 (’195), owned by Genetics Institute, Inc. (GI).

Chugai Pharmaceutical Co., Ltd. (Chugai) and Genetics Institute, Inc. (collectively defendants) assert on appeal…

2Cases cited32 opinions

  1. Kingsdown Medical Consultants, Ltd. And E.R. Squibb & Sons, Inc. v. Hollister IncorporatedCourt of Appeals for the Federal Circuit · 1988
  2. Hybritech Incorporated v. Monoclonal Antibodies, Inc.Court of Appeals for the Federal Circuit · 1986
  3. W.L. Gore & Associates, Inc., Appellant/cross-Appellee v. Garlock, Inc., Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1983
  4. The Standard Oil Company, Appellant/cross-Appellee v. American Cyanamid Company, Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1985
  5. Moleculon Research Corporation v. Cbs, Inc.Court of Appeals for the Federal Circuit · 1986

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3Cited by253 opinions

  1. Teleflex, Inc. v. Ficosa North America Corp., Fico Cables, S.A., and Ficosa North America S.A. De C.V.Court of Appeals for the Federal Circuit · 2002
  2. Amgen Inc., Plaintiff-Cross v. Hoechst Marion Roussel, Inc. (Now Known as Aventis Pharmaceuticals, Inc.) and Transkaryotic Therapies, Inc.Court of Appeals for the Federal Circuit · 2003
  3. Genentech, Inc. v. Novo Nordisk, A/s, Novo Nordisk of North America, Inc. And Novo Nordisk Pharmaceuticals, Inc.Court of Appeals for the Federal Circuit · 1997
  4. The Regents of the University of California v. Eli Lilly and CompanyCourt of Appeals for the Federal Circuit · 1997
  5. Burroughs Wellcome Co. v. Barr Laboratories, Inc., and Novopharm, Inc. And Novopharm, Ltd.Court of Appeals for the Federal Circuit · 1994

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