General Foods Corp. v. Casein Co. of America

This is an appeal in a trade-mark opposition proceeding from the-decision of the Commissioner of Patents affirming the decision of the Examiner of Interferences and holding that appellee is entitled to the registration of the trade-mark “Certora” for use on “dry skimmed milk.”

In its application appellee alleges use by it of the said trade-mark since July 6, 1936.

In its notice of opposition appellant alleges that it and its predecessors have continuously used, since on or about March 25, 1921, the trade-mark “Certo” as applied to a pectin product for making jams and jellies and that the…