ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,450, issued on Aug. 19, was assigned to Intervet Inc. (Rahway, N.J.).
"Antiparasitic pour-on compositions" was invented by John Gerard Sheehan (Nyack, N.Y.), Keith Freehauf (Stockton, N.J.) and Annie Flochlay-Sigognault (Angers, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Liquid veterinary pour-on or spot-on composition comprising at least one isoxazoline compound of formula (I) and a pharmaceutically acceptable carrier comprising at least one dermal penetration 5 enhancer comprising menthol and a solvent system comprising a pyrrolidone solvent are disclosed. Methods for using and administering such preparation in the prevention and contro...