Patent Appeal No. 75-507.

514 F.2d 1385 (1975)

Application of William L. ALBRECHT and Robert W. Fleming.

United States Court of Customs and Patent Appeals.

May 1, 1975.

Attorney(s) appearing for the Case

George W. Rauchfuss, Jr., New York City, Eugene O. Retter, Cincinnati, Ohio, attorneys of record, for appellant; Sidney W. Russel, Arlington, Va., of counsel.

Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents; Fred W. Sherling, Washington, D.C., of counsel.

Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE and MILLER, Associate Judges.


This is an appeal from the decision of the Patent and Trademark Office Board of Appeals affirming the examiner's rejection of claims 1-5 of appellants' application1 entitled "Bis-Basic Esters and Amides of Dibenzothiophene." We affirm in part and reverse in part.

The Invention

Appellants claim a novel class of certain bis-basic esters and amides2 of dibenzothiophene...

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