IN RE CHRISTMANN

Patent Appeal No. 4198.

107 F.2d 607 (1939)

In re CHRISTMANN et al.

Court of Customs and Patent Appeals.

December 4, 1939.


Attorney(s) appearing for the Case

Ellis S. Middleton, of New York City, for appellant.

Howard S. Miller, of Washington, D. C., for Commissioner of Patents.

Before GARRETT, Presiding Judge, and BLAND, HATFIELD, LENROOT, and JACKSON, Associate Judges.


GARRETT, Presiding Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming that of the examiner denying patentability in view of prior art cited of all the claims, numbered 1 to 8, inclusive, in an application for patent bearing the title "For Reaction Products of Organic Bases and Hydrofluosilicic Acid."

Claim 1, which is generic in the class of claims before us, reads as follows: "1. An insecticidal...

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