Legal Opinion

In Re Karl Ziegler and Heinz Martin

Court of Appeals for the Federal Circuit

Decided June 29, 1993No. 91-1430PublishedCited by 17 opinions

1Opinion of the Court

ARCHER, Circuit Judge.

Karl Ziegler and Heinz Martin (together Ziegler) appeal from the June 10, 1991 decision of the Patent and Trademark Office (PTO) Board of Patent Appeals and Interferences (board), sustaining the rejection of claims 37- and 38, the only claims remaining in United States patent application Serial No. 07/108,524, filed October 15,1987 as a continuation of United States patent application Serial No. 03/514,068. We affirm.

I

This case concerns polypropylene, a polymer of propylene molecules. 2 On August 3, 1954, Ziegler filed in Germany a patent application, Z 4348 IVc/39c (the…

2Cases cited14 opinions

  1. Raytheon Company, Appellee/cross-Appellant v. Roper Corporation, Appellant/cross-AppelleeCourt of Appeals for the Federal Circuit · 1983
  2. Brenner v. MansonSupreme Court of the United States · 1966
  3. Kawai v. MetlesicsCourt of Customs and Patent Appeals · 1973
  4. Phillips Petroleum Co. v. United States Steel Corp.District Court, D. Delaware · 1987
  5. Wagoner v. BargerCourt of Customs and Patent Appeals · 1972

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

3Cited by17 opinions

  1. In Re Joyce A. CortrightCourt of Appeals for the Federal Circuit · 1999
  2. In Re Dane K. Fisher and Raghunath v. LalgudiCourt of Appeals for the Federal Circuit · 2005
  3. Boston Scientific Corp. v. Johnson & Johnson Inc.District Court, D. Delaware · 2010
  4. In Re Mitchell R. SwartzCourt of Appeals for the Federal Circuit · 2000
  5. CVI/Beta Ventures, Inc. v. TURA LPDistrict Court, E.D. New York · 1995

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

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