Legal Opinion

Usm Corporation v. Sps Technologies, Inc.

Court of Appeals for the Seventh Circuit

Decided December 3, 1982No. 78-2307, 81-1878 and 81-1908PublishedCited by 60 opinions

1Opinion of the Court

POSNER, Circuit Judge.

These consolidated appeals bring up to us several rulings, made in 1978 and 1981, disposing of various aspects of a patent suit. See 453 F.Supp. 743 (N.D.Ill.1978); 514 F.Supp. 213 (N.D.Ill.1981). The district court has certified these rulings for immediate appeal under Fed.R.Civ.P. 54(b). The rulings involve the res judicata effect of patent consent decrees, fraud as a defense to res judicata, and the lawfulness of differential patent royalties under antitrust and patent-misuse principles.

SPS, a manufacturer of industrial fasteners, owned a patent, issued in 1963, on a…

2Cases cited42 opinions

  1. Zenith Radio Corp. v. Hazeltine Research, Inc.Supreme Court of the United States · 1969
  2. Hazel-Atlas Glass Co. v. Hartford-Empire Co.Supreme Court of the United States · 1944
  3. Dr. Miles Medical Co. v. John D. Park & Sons Co.Supreme Court of the United States · 1911
  4. Morton Salt Co. v. G. S. Suppiger Co.Supreme Court of the United States · 1942
  5. Motion Picture Patents Co. v. Universal Film Manufacturing Co.Supreme Court of the United States · 1917

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3Cited by60 opinions

  1. Loctite Corporation, Appellant/cross-Appellee v. Ultraseal Ltd., Appellees/cross-AppellantsCourt of Appeals for the Federal Circuit · 1985
  2. C.R. Bard, Inc. v. M3 Systems, Inc.Court of Appeals for the Federal Circuit · 1998
  3. In the Matter of Met-L-Wood Corporation, Debtor. Appeal of Constantine John Gekas, Trustee. Constantine John Gekas, Trustee v. Frederick L. PipinCourt of Appeals for the Seventh Circuit · 1988
  4. Virginia Panel Corporation, Plaintiff/cross-Appellant v. Mac Panel CompanyCourt of Appeals for the Federal Circuit · 1998
  5. The Saturday Evening Post Company and the Curtis Publishing Company v. Rumbleseat Press, Inc.Court of Appeals for the Seventh Circuit · 1987

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

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