Legal Opinion

Sarkisian v. Winn-Proof Corp.

Court of Appeals for the Ninth Circuit

Decided September 21, 1982No. Nos. 78-3266, 78-3270, 79-4474 and 79-4589PublishedCited by 22 opinions

1Per curiam

Pursuant to Ninth Circuit General Order 5.5(d), we ordered rehearing en banc to address issues of patent law raised in three recent cases. Sarkisian v. Winn-Proof Corp., 686 F.2d 671 (9th Cir. 1981); Hammer quist v. Clarke’s Sheet Metal, Inc., 658 F.2d 1319 (9th Cir. 1981); Carson Manufacturing Co. v. Carsonite International Corp., 686 F.2d 665 (9th Cir. 1981). They are:

1. Is “synergism” or an “unusual or surprising result” a requisite to a finding of nonobviousness of a combination patent?

2. In determining nonobviousness, what questions may or must the trial court submit to the jury and what…

2Cases cited20 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
  3. Owens v. Aetna Life & Casualty Co.Supreme Court of the United States · 1981
  4. California Computer Products, Inc. And Century Data Systems, Inc., Plaintiffs v. International Business MacHines CorporationCourt of Appeals for the Ninth Circuit · 1979
  5. Photo Electronics Corporation v. John M. England, Trustee in Bankruptcy for Ferrex Corporation, Photo Electronics Corporation v. Ferrex CorporationCourt of Appeals for the Ninth Circuit · 1978

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3Cited by22 opinions

  1. Joan Hangarter v. Provident Life and Accident Insurance Company, and the Paul Revere Life Insurance Company Unumprovident Corp.Court of Appeals for the Ninth Circuit · 2004
  2. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  3. Panduit Corporation v. Dennison Manufacturing Co.Court of Appeals for the Federal Circuit · 1987
  4. Richardson v. Suzuki Motor Co.Court of Appeals for the Federal Circuit · 1989
  5. Richardson v. Suzuki Motor Co., Ltd.Court of Appeals for the Federal Circuit · 1989

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