Legal Opinion

Nationwide Chemical Corporation, a Corporation v. Wilburn T. Wright, an Individual

Court of Appeals for the Fifth Circuit

Decided November 22, 1978No. 76-2523PublishedCited by 19 opinions

1Opinion of the Court

RONEY, Circuit Judge:

This patent infringement suit involves a chemical product used on citrus groves for the control of rust mites, greasy spot, mela-nose, and scab, called “Hexide” by plaintiff patent holder and “Super-Hex” and “Hexaphene-LV” by defendants. Plaintiff Nationwide Chemical Corporation (and two companies allied in interest with Nationwide) brought suit on a patent developed by defendant Wilburn T. Wright and assigned to Nationwide when Wright was its president. Now in business for himself, Wright contended in the district court that Nationwide’s patent is invalid, but, even if…

2Cases cited14 opinions

  1. Lee v. RungeSupreme Court of the United States · 1971
  2. Engelhard Industries, Inc. v. Research Instrumental CorporationCourt of Appeals for the Ninth Circuit · 1963
  3. Karl Ziegler, Plaintiff-Appellant-Cross-Appellee v. Phillips Petroleum Company, Defendant-Appellee-Cross-AppellantCourt of Appeals for the Fifth Circuit · 1973
  4. Kolene Corporation, and Deutsche Gold-Und-Silber Scheideanstalt Vormals Roessler v. Motor City Metal Treating, Inc.Court of Appeals for the Sixth Circuit · 1971
  5. Aluminum Co. of America v. Thompson Products, Inc.Court of Appeals for the Sixth Circuit · 1941

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

3Cited by19 opinions

  1. Hughes Aircraft Company v. The United StatesCourt of Appeals for the Federal Circuit · 1983
  2. Diamond Scientific Co. v. Ambico, Inc. And Clarence Joseph WelterCourt of Appeals for the Federal Circuit · 1988
  3. Control Components, Inc., and Richard E. Self v. Valtek, Inc. And Alpha Engineering CompanyCourt of Appeals for the Fifth Circuit · 1980
  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. Giese v. Pierce Chemical Co.District Court, D. Massachusetts · 1999

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

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