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KYRIDES v. ANDERSEN

Patent Appeal No. 4491.

121 F.2d 514 (1941)

KYRIDES v. ANDERSEN et al.

Court of Customs and Patent Appeals.

July 2, 1941.

Attorney(s) appearing for the Case

Joseph R. Mares and J. Russell Wilson, both of St. Louis, Mo. (James M. Graves, of Washington, D. C., of counsel), for appellant.

I. Seltzer and C. W. Levinson, both of New York City, for appellees.

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

HATFIELD, Associate Judge.

This is an appeal in an interference proceeding from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Examiner of Interferences awarding priority of the invention defined in the single count in issue to appellees, Andersen, Grenquist, and Ball.

The invention relates to a composition embodying a cellulose derivative and an alkyl...

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