US Patent Issued to FUJIFILM on July 22 for "Storage stabilizer for extracellular vesicle and storage stabilization method for extracellular vesicle" (Japanese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,870, issued on July 22, was assigned to FUJIFILM Corp. (Tokyo).

"Storage stabilizer for extracellular vesicle and storage stabilization method for extracellular vesicle" was invented by Masayuki Yamane (Amagasaki, Japan), Naoko Imawaka (Amagasaki, Japan), Yuji Nakagawa (Osaka, Japan) and Kodai Sasamoto (Amagasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a means capable of stably storing an extracellular vesicle. The present invention relates to a storage stabilizer for an extracellular vesicle, which contains a copolymer containing a monomer unit derived from vinylpyrrolidone and a monome...