Legal Opinion

Duro-Last, Inc., Plaintiff-Cross v. Custom Seal, Inc.

Court of Appeals for the Federal Circuit

Decided February 28, 2003No. 02-1218, 02-1262PublishedCited by 83 opinions

1Opinion of the Court

PLAGER, Senior Circuit Judge.

This case requires us to decide whether, under nascent Federal Circuit law, the plaintiffs pre-verdict motion for judgment as a matter of law (JMOL) was sufficiently specific with regard to the defense of obviousness to support the trial judge’s grant of the post-verdict JMOL in plaintiffs favor.

Duro-Last, Inc. sued Custom Seal, Inc. for infringement of U.S. Patent Nos. 4,652,321 and 4,872,296. A jury found that Custom Seal infringed both patents, but, in response to Custom Seal’s invalidity defense, foun'd both patents invalid for obviousness. With regard to…

2Cases cited16 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. Molins Plc, and John Coventry Smith, Jr. v. Textron, Inc., Kearney & Trecker Corporation, and Avco CorporationCourt of Appeals for the Federal Circuit · 1995
  3. Midwest Industries, Inc. v. Karavan Trailers, Inc.Court of Appeals for the Federal Circuit · 1999
  4. Wilson Sporting Goods Co. v. David Geoffrey & Associates D/B/A Slazenger, and Dunlop Slazenger Corporation AKA Dunlop Sports CorporationCourt of Appeals for the Federal Circuit · 1990
  5. Texas Instruments Incorporated v. Cypress Semiconductor Corporation, Lsi Logic Corporation, and Vlsi Technology, Inc.Court of Appeals for the Federal Circuit · 1996

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3Cited by83 opinions

  1. I4i Ltd. Partnership v. Microsoft Corp.Court of Appeals for the Federal Circuit · 2010
  2. Dayco Products, Inc. v. Total Containment, Inc.Court of Appeals for the Federal Circuit · 2003
  3. Robert J. Pierson v. William Hartley, Supervisor, Dawn MacMillan Terrell Triggs, in Their Official and Individual CapacitiesCourt of Appeals for the Seventh Circuit · 2004
  4. Cohesive Technologies, Inc. v. Waters Corp.Court of Appeals for the Federal Circuit · 2008
  5. Hewlett-Packard Company, Plaintiff-Cross v. Mustek Systems, Inc. And Mustek, Inc.Court of Appeals for the Federal Circuit · 2003

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

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