ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,057, issued on Aug. 25, was assigned to GENEX HEALTH Co. LTD (Beijing).

"Method for culturing gynaecological tumour primary cells and matching culture medium" was invented by Hanshuo Zhang (Beijing) and Shenyi Yin (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for culturing primary gynecological tumor cells and culture medium used therein. The method includes using mild cell dissociation reagents to treat a gynecological solid tumor tissue, to ensure the vitality of tumor cells in the tissue to the greatest extent; preparing a special serum-free medium, and using a suspension culture system to culture solid tumor cells derived from...