ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,893, issued on June 10, was assigned to PassPort Technologies Inc. (San Diego).
"Triptan microporation delivery system" was invented by Hirotoshi Adachi (San Diego), Shohei Horie (San Diego), Akinori Hanatani (San Diego), Masato Nishimura (Osaka, Japan), Yuki Yamada (San Diego) and Joe Hua (Rosemead, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transdermal delivery system for delivery of a triptan into a tissue membrane of a subject. The system includes a transdermal microporation apparatus for heating a skin surface and a triptan drug delivery patch. The drug delivery patch comprises a top layer comprising an adhesive, a middle layer com...