Legal Opinion

In Re David C. Paulsen

Court of Appeals for the Federal Circuit

Decided August 3, 1994No. 94-1012PublishedCited by 183 opinions

1Opinion of the Court

LOURIE, Circuit Judge.

AST Research, Inc., (AST) 1 appeals from the July 23, 1993 decision of the United States Patent and Trademark Office (PTO) Board of Patent Appeals and Interferences sustaining the final rejection upon reexamination of claims 1-4, 6, 9-12, and 18-34 of U.S. Patent 4,571,456. We affirm.

BACKGROUND

The ’456 patent, entitled “Portable Computer,” was issued to David C. Paulsen et al., on February 18, 1986. The claims of the patent are directed to a portable computer contained within a compact metal case. 2 A salient feature of the claimed invention is its “clam shell”…

2Cases cited25 opinions

  1. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  2. Loctite Corporation, Appellant/cross-Appellee v. Ultraseal Ltd., Appellees/cross-AppellantsCourt of Appeals for the Federal Circuit · 1985
  3. Constant v. Advanced Micro-Devices, Inc.Court of Appeals for the Federal Circuit · 1988
  4. Carroll Touch, Inc. v. Electro Mechanical Systems, Inc., Defendant/cross-AppellantCourt of Appeals for the Federal Circuit · 1993
  5. E.I. Du Pont De Nemours & Company v. Phillips Petroleum Company, Phillips 66 Company, and Phillips Driscopipe, Inc., Defendants-Cross-AppellantsCourt of Appeals for the Federal Circuit · 1988

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

3Cited by183 opinions

  1. Innova/pure Water, Inc. v. Safari Water Filtration Systems, Inc. (Doing Business as Safari Outdoor Products)Court of Appeals for the Federal Circuit · 2004
  2. Renishaw Plc v. Marposs Societa' Per Azioni and Marposs CorporationCourt of Appeals for the Federal Circuit · 1998
  3. Teleflex, Inc. v. Ficosa North America Corp., Fico Cables, S.A., and Ficosa North America S.A. De C.V.Court of Appeals for the Federal Circuit · 2002
  4. Texas Digital Systems, Inc. v. Telegenix, Inc.Court of Appeals for the Federal Circuit · 2002
  5. Johnson Worldwide Associates, Inc. v. Zebco Corporation and Brunswick CorporationCourt of Appeals for the Federal Circuit · 1999

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

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API