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IN RE PARAMESWAR SIVARAMAKRISHNAN

Appeal No. 81-607.

673 F.2d 1383 (1982)

In re PARAMESWAR SIVARAMAKRISHNAN.

United States Court of Customs and Patent Appeals.

Rehearing Denied June 10, 1982.

Attorney(s) appearing for the Case

Thomas W. Roy, Pittsburgh, Pa., for appellant.

Joseph F. Nakamura, Sol., and Harris A. Pitlick, Asst. Sol., Washington, D.C., for the Patent and Trademark Office.

Before MARKEY, Chief Judge, RICH, BALDWIN, MILLER, and NIES, Judges.

BALDWIN, Judge.

This is an appeal from the United States Patent and Trademark Office Board of Appeals (board), sustaining the examiner's rejection under 35 U.S.C. § 102 of claims 7, 13, and 18. We affirm.

The Invention

The appealed claims are directed to a composition comprising the combination of an aromatic polycarbonate resin with a carboxylic acid metallic salt, the addition of which is said to enhance the resin's hydrolytic stability...

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