Patent ID: 8809374
Filing Date: 2014-08-19
Classification: A01N,A61K,A61P

Abstract:
1. A spot-on pesticidal composition for use on a cat, the composition consisting of about 1% to about 20% (w/w) fipronil, about 15% to about 20% (w/w) etofenprox, about 1% to about 20% (w/w) insect growth regulator, and about 55% to about 80% (w/w) of an organic solvent, wherein the organic solvent, is selected from the group consisting of acetyltributyl citrate, fatty acid esters, diisobutyl adipate, acetone, acetonitrile, benzyl alcohol, butyl diglycol, dimethylacetamide, dimethylformamide, dipropylene glycol n-butyl ether, ethanol, isopropanol, methanol, ethylene glycol monoethyl ether, ethylene glycol monomethyl ether, diethylene glycol monoethyl ether, monomethylacetamide, dipropylene glycol monomethyl ether, liquid polyoxyethylene glycols, propylene glycol, 2-pyrrolidones, N-methylpyrrolidone, ethylene glycol, diethyl phthalate, and ethoxydiglycol, and optionally 0% to about 10% (w/w) of an antioxidant, wherein the composition provides at least 90% efficacy against insect and pest pupae for a period of at least 30 days following administration of the composition to a cat.