ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,946, issued on Aug. 25, was assigned to Josho Gakuen Educational Foundation (Osaka, Japan) and Adeka Corp. (Tokyo).
"Composition" was invented by Shinji Sakuma (Osaka, Japan), Takumi Tomono (Osaka, Japan), Kohei Miyata (Tokyo) and Koichi Shigeno (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The object of the present invention is to provide an absorption enhancer capable of introducing high-molecular weight compounds into cells.The object can be solved by a composition of the present invention comprising a polymer compound having a group represented by the following general formula (1) or the following general formula (2) at a side chain, and...