Legal Opinion

Orthopedic Equipment Company, Inc., Cross-Appellee v. All Orthopedic Appliances, Inc., Cross-Appellant

Court of Appeals for the Federal Circuit

Decided May 23, 1983No. 83-513, 83-525PublishedCited by 107 opinions

1Opinion of the Court

NICHOLS, Circuit Judge.

Appellant, cross-appellee, Orthopedic Equipment Company, Inc. (OEC), is the owner, by assignment, of U.S. Patent No. 3,935,858 (’858 patent) issued on February 3, 1976, entitled “Knee Immobilizer.” In 1980, OEC brought suit in the United States District Court for the Eastern District of Michigan, alleging that its ’858 patent was infringed by several knee immobilizer models manufactured and sold by appellee, cross-appellant, All Orthopedic Appliances, Inc. (AOA). AOA defended on the grounds that the ’858 patent was invalid and noninfringed. AOA also alleged that the…

2Cases cited6 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. E. I. Du Pont De Nemours & Company v. Berkley and Company, Inc., E. I. Du Pont De Nemours & Company v. Berkley and Company, Inc.Court of Appeals for the Eighth Circuit · 1980
  3. Orthopedic Equipment Company, Inc., and Marriott Corporation, and Cross-Appellees v. The United States, and Cross-AppellantCourt of Appeals for the Federal Circuit · 1983
  4. Square Liner 360o, Inc., Appellant/cross v. Finis Lavell Chisum and Chief Industries, Inc., Appellees/crossCourt of Appeals for the Eighth Circuit · 1982
  5. Jacobson Bros. v. United StatesUnited States Court of Claims · 1975

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

3Cited by107 opinions

  1. Molins Plc, and John Coventry Smith, Jr. v. Textron, Inc., Kearney & Trecker Corporation, and Avco CorporationCourt of Appeals for the Federal Circuit · 1995
  2. Therasense, Inc. v. Becton, Dickinson and Co.Court of Appeals for the Federal Circuit · 2011
  3. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  4. The Standard Oil Company, Appellant/cross-Appellee v. American Cyanamid Company, Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1985
  5. Environmental Designs, Ltd. And the Trentham Corporation v. Union Oil Company of California and Ralph M. Parsons Co.Court of Appeals for the Federal Circuit · 1983

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

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