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IN RE DUGGAN

Patent Appeal No. 4548.

124 F.2d 215 (1941)

In re DUGGAN et al.

Court of Customs and Patent Appeals.

Rehearing Denied March 23, 1942.

Attorney(s) appearing for the Case

Frank H. Marks, of Chicago, Ill. (Ivan P. Tashof, of Washington, D. C., of counsel), for appellants.

W. W. Cochran, of Washington, D. C. (Clarence W. Moore, of Washington, D. C., of counsel), for Commissioner of Patents.

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

BLAND, Associate Judge.

This case presents the not unusual situation of an application in the United States Patent Office for a patent for a process in which certain claims, specific to certain concentrations of reagents and temperatures, were allowed, and certain claims, couched broadly in terms of result or function, were denied. It is with the question of whether or not these latter claims were properly denied by the Board of Appeals of the Patent Office that we...

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