Court of Appeals for the D.C. Circuit December 5, 1910, No. 673 (In re Roselius)

Mr. Chief Justice Shepard

delivered the opinion of the Court:

Ludwig Poselius filed an application for a patent for improvements in the preparation of coffee, having claims for the process of treating roasted coffee for the extraction of the caffein therein, and for the product of that process. The process claim was allowed and the product claim rejected.