Legal Opinion

Raytheon Company, Appellee/cross-Appellant v. Roper Corporation, Appellant/cross-Appellee

Court of Appeals for the Federal Circuit

Decided December 30, 1983No. Appeal 83-851, 83-853PublishedCited by 176 opinions

1Opinion of the Court

MARKEY, Chief Judge.

Roper Corporation (Roper) appeals from a judgment of the United States District Court for the District of Massachusetts declaring U.S. Patent No. 4,028,520 (’520 patent), issued to Sumner H. Torrey and assigned to Roper, invalid for lack of utility and because its disclosure is non-enabling. Raytheon Company (Raytheon) cross-appeals a holding of nonobviousness, a finding of infringement, and a refusal to award attorney fees. We reverse in part, affirm in part, and remand.

BACKGROUND

A. Prior Technology

The Roper patent is directed to a “common cavity” oven capable of…

2Cases cited40 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. Inwood Laboratories, Inc. v. Ives Laboratories, Inc.Supreme Court of the United States · 1982
  3. Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
  4. United States v. AdamsSupreme Court of the United States · 1966
  5. Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1949

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3Cited by176 opinions

  1. Sri International v. Matsushita Electric Corporation of America and Matsushita Electric Industrial Co., Ltd.Court of Appeals for the Federal Circuit · 1985
  2. 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
  3. Hybritech Incorporated v. Monoclonal Antibodies, Inc.Court of Appeals for the Federal Circuit · 1986
  4. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  5. Moleculon Research Corporation v. Cbs, Inc.Court of Appeals for the Federal Circuit · 1986

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