BLODGETT v. RICHTER

Patent Appeal No. 3541.

79 F.2d 922 (1935)

BLODGETT et al. v. RICHTER.

Court of Customs and Patent Appeals.

November 27, 1935.


Attorney(s) appearing for the Case

Roberts, Cushman & Woodberry, of Boston, Mass. (Herman T. Gammons and Harold R. Savage, both of Boston, Mass., of counsel), for appellants.

Wright, Brown, Quinby & May, of Boston, Mass. (Nathaniel P. Wharton, of Boston, Mass., of counsel), for appellee.

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


GARRETT, Associate Judge.

On December 4, 1925, Richter filed an application for patent in the United States Patent Office entitled, "For Cyclic Process of Treating Alkaline Pulps," which was duly prosecuted until a number of claims reached the stage of allowance. It is said in the brief for appellants that this stage was reached April 11, 1930. Richter, however, it is further said in the brief, did not pay the final fee and take the patent, but, on September 26, 1930...

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