Legal Opinion

In re Ehrreich

Court of Customs and Patent Appeals

Decided January 11, 1979No. Appeal No. 78-561; Serial No. 379,784PublishedCited by 16 opinions

1Opinion of the Court

RICH, Judge.

This appeal is from the decision of the Patent and Trademark Office (PTO) Board of Appeals (board) affirming the rejection of claims 1-45, all of the claims in application serial No. 379,784, filed July 16, 1973, for reissue of U. S. Patent No. 3,583,930, entitled “Plastics Made Conductive With Coarse Metal Fillers.” The board affirmed the examiner’s rejection of all claims as obvious under 35 U.S.C. § 103. In addition, the examiner’s rejection of claims 1-8, 12-24, 26-31, 33-36, 38 — 43, and 45 under 35 U.S.C. § 112 was sustained by the board. We reverse.

The Invention

Appellants’…

2Cases cited11 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. Application of Charles D. Prater and James WeiCourt of Customs and Patent Appeals · 1969
  3. Application of Walter L. Borkowski and John J. Van VenrooyCourt of Customs and Patent Appeals · 1970
  4. In re RinehartCourt of Customs and Patent Appeals · 1976
  5. In re RoykaCourt of Customs and Patent Appeals · 1974

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

3Cited by16 opinions

  1. Medtronic, Inc., and Med-Rel, Inc. v. Cardiac Pacemakers, Inc.Court of Appeals for the Federal Circuit · 1983
  2. Personalized Media Communications, LLC v. International Trade CommissionCourt of Appeals for the Federal Circuit · 1998
  3. Roger Sjolund v. Peter K. Musland, Norsol, Inc., and Wink CorporationCourt of Appeals for the Federal Circuit · 1988
  4. Riverwood International Corporation v. R.A. Jones & Co., Inc., Defendant-CrossCourt of Appeals for the Federal Circuit · 2003
  5. Plastic Container Corporation v. Continental Plastics of Oklahoma, Inc.Court of Appeals for the Tenth Circuit · 1979

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