N. Y. Pharmical Ass'n v. Tilden

Assuming, as must be done upon the proofs, that the complainant is entitled to the most liberal construction of the claim of its patent consistent with the language of the specifications, the claim is to be construed as one for a medical compound composed of the several ingredients combined in such proportions as to effectually co-operate in producing the desired effect. Upon this construction, reading the formula of the defendant’s compound with the assistance of their trade circular, which sets forth the properties of their ingredients and the virtues of their preparation, it sufficiently…