ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,195, issued on Sept. 15, was assigned to SAMSUNG LIFE PUBLIC WELFARE FOUNDATION (Seoul, South Korea).

"Composition for treating infectious diseases, comprising exosomes derived from thrombin-treated stem cells" was invented by Yun Sil Chang (Seoul, South Korea), Won Soon Park (Seoul, South Korea), So Yoon Ahn (Gyeonggi-do, South Korea) and Dong Kyung Sung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to: a pharmaceutical composition for preventing or treating infectious diseases, comprising, as an active ingredient, exosomes derived from thrombin-treated stem cells; a pharmaceutical formulation con...