GENEVA, March 16 -- BEIJING ESSENTIA BIOSCIENCES LIMITED (No. 301, Building 8, Comprehensive Bonded Zone, Pilot Free Trade Zone (BDIA Area), Yard 2, Jiyun Street, Lixian TownDaxing District, Beijing 102699), 北京意胜生物科技有限公司 (中国北京市大兴区礼贤镇集运街2号院自贸试验区大兴机场片区综合保税区8号楼301号) filed a patent application (PCT/CN2025/095182) for "DOUBLE-LAYER HYDROGEL MICROSPHERES WRAPPING ORGANOID, PREPARATION METHOD THEREFOR, AND USE THEREOF" on Ma...