Patent ID: 7767228

Claim:
A pharmaceutical composition for oral application comprising: (a) an anthelmintic agent; (b) a first taste-masking excipient having a porous structure with an inner surface of about 1400 to about 2100 m2/g wherein absorption of the anthelmintic agent occurs and a surface area according to Brunauer Emmett Teller method of up to about 5000 m2/g; and (c) a second excipient adsorbed to the core of the first excipient, wherein the anthelmintic agent is selected from the group consisting of ivermection, febantel, fenbendazol, praziquantel, epsiprantel and mixtures thereof, wherein the first excipient is charcoal or activated charcoal present in an amount of about 50% to about 70% by weight and having the agent adsorbed has a particle size of less than 50 μm, and wherein the second excipient is colloidal silicon dioxide.