ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,154, issued on Sept. 8, was assigned to EXOLLENCE Co. LTD. (Seoul, South Korea) and EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION (Seoul, South Korea).

"Exosomes comprising coronavirus-derived antigen protein or gene encoding same protein, and use of same" was invented by Ki Hwan Kwon (Seoul, South Korea) and Ji Hwa Chung (Gimpo-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an extracellular vesicle including a coronavirus-derived antigen protein or a gene encoding the protein, and a use of the extracellular vesicle. According to the present invention, when mice are immunized by administering an a...