United States Court of Customs and Patent Appeals.https://leagle.com/images/logo.png
January 19, 1967.
January 19, 1967.
Attorney(s) appearing for the Case
Laurence & Laurence, Washington, D. C. (Dean Laurence, Herbert I. Sherman, Washington, D. C., of counsel), for appellant.
Joseph Schimmel, Washington, D. C. (Jack E. Armore, Washington, D. C., of counsel) for the Commissioner of Patents.
Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH and ALMOND, Judges.
United States Court of Customs and Patent Appeals.
SMITH, Judge.
The single claim on appeal,1 defining a water-insoluble monoazo dyestuff, stands rejected on the basis of obviousness,2 35 U.S.C. 103. The compound is defined in the claim as follows:
1. The water-insoluble monoazo dyestuff having the structural formula:
The prior art references relied on are:
Wagner et al. [I]...
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