Legal Opinion
Herbert Markman and Positek, Inc. v. Westview Instruments, Inc. And Althon Enterprises, Inc.
Court of Appeals for the Federal Circuit
Decided April 5, 1995No. 92-1049PublishedCited by 2,892 opinions
1Opinion of the Court
Opinion for the Court filed by Chief Judge ARCHER, in which Circuit Judges RICH, NIES, MICHEL, PLAGER, LOURIE, CLEVENGER, and SCHALL join. Concurring opinions filed by Circuit Judges MAYER, and RADER. Dissenting opinion filed by Circuit Judge NEWMAN.
ARCHER, Chief Judge.
Herbert Markman and Positek, Inc. (collectively referred to as Markman) appeal from the judgment of the United States District Court for the Eastern District of Pennsylvania, Civil Action No. 91-0940 (entered Oct. 1, 1991), that Westview Instruments, Inc. and Althon Enterprises, Inc. (collectively referred to as Westview) did…
2Cases cited81 opinions
- City of St. Louis v. PraprotnikSupreme Court of the United States · 1988
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Bose Corp. v. Consumers Union of United States, Inc.Supreme Court of the United States · 1984
- Boyle v. United Technologies Corp.Supreme Court of the United States · 1988
- Tull v. United StatesSupreme Court of the United States · 1987
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3Cited by2,892 opinions
- MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
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- Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
- Cybor Corporation v. Fas Technologies, Inc., and Fastar Ltd., Defendants-CrossCourt of Appeals for the Federal Circuit · 1998
- Innova/pure Water, Inc. v. Safari Water Filtration Systems, Inc. (Doing Business as Safari Outdoor Products)Court of Appeals for the Federal Circuit · 2004
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