STRESAU v. IPSEN

Patent Appeal No. 3484.

77 F.2d 937 (1935)

STRESAU v. IPSEN.

Court of Customs and Patent Appeals.

June 10, 1935.


Attorney(s) appearing for the Case

Elwin A. Andrus, of Milwaukee, Wis. (George I. Haight, of Chicago, Ill., of counsel), for appellant.

Harry E. Dunham, of Schenectady, N. Y. (Fairfax Bayard, of Schenectady, N. Y., of counsel), for appellee.

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


GARRETT, Associate Judge.

This appeal involves an interference proceeding originating in the United States Patent Office between a patent, No. 1,771,961, issued to Ipsen July 29, 1930, upon an application, serial No. 312,760, filed October 16, 1928, and an application, serial No. 339,200, filed by Stresau February 11, 1929.

The subject-matter is embraced in four counts comprising four method claims copied into the Stresau application from the Ipsen patent...

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