Sildenafil pharmaceutical formulations

Abstract

A solid pharmaceutical formulation comprising a mixture of (1) lyophilized granules comprising sildenafil or a pharmaceutically acceptable salt thereof as active ingredient and (2) a non-lyophilized composition, wherein the formulation comprises 35% to 50% by weight of the lyophilized granules (1) and dissolves in the oral cavity and the non-lyophilized composition (2) is a solid blend composition comprising flow enhancing agents, a package containing the formulation, and a process for the manufacture of the formulation.

Dependencies are inferred from the claim text.