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IN RE ZEIDLER

Appeal No. 81-555.

682 F.2d 961 (1982)

In re Georg ZEIDLER, Guenter Hansen and Wolfgang Schulte.

United States Court of Customs and Patent Appeals.

June 24, 1982.

Attorney(s) appearing for the Case

Herbert B. Keil, Washington, D. C., for appellants.

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

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

RICH, Judge.

This appeal is from the decision of the United States Patent and Trademark Office (PTO) Board of Appeals (board) sustaining the examiner's rejection of claims 8 and 9 in application serial No. 413,664, filed November 7, 1973, for "Trisazo Dyes," under 35 U.S.C. § 103. We affirm the rejection of claim 9 but reverse the rejection of claim 8.

The Invention

Appellants claim two trisazo dyes. The rejected claims are:

8...

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