ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,423, issued on Sept. 29, was assigned to BIOSOLUTION Co. LTD. (Seoul, South Korea).

"Cell culture medium for culturing extracellular vesicles at high concentration and method for preparing conditioned medium containing high concentration of extracellular vesicles using cell culture medium" was invented by Jun Ho Kim (Seoul, South Korea), Ga Eun You (Seoul, South Korea), Jung Sun Lee (Seoul, South Korea) and Song Sun Chang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to: a cell culture medium for culturing extracellular vesicles at high concentration, the medium comprising lactoferrin; a method for...