Patent ID: 9173403
Filing Date: 2015-11-03
Classification: A01N,A61K,A61P

Abstract:
1. A topical veterinary composition for treating or preventing a parasitic infection or infestation in an animal comprising: (a) a combination of four active agents comprising, (b) a pharmaceutically acceptable carrier comprising dimethylisosorbide and glycerol formal; and (c) optionally a crystallization inhibitor; wherein said composition is a liquid for topical administration; wherein fipronil is present in a concentration of about 5 to about 15% (w/v), the insect growth regulator active agent is present in a concentration of about 5 to about 15% (w/v), the macrocyclic lactone active agent is present in a concentration of about 0.01 to about 2% and praziquantel is present in a concentration of about 5 to about 15% (w/v); and wherein the composition exhibits broad spectrum efficacy against endoparasites and ectoparasites.