GENEVA, March 9 -- HEFEI KEDA BIO-TECHNOLOGY CO., LTD (1st Floor, Block D, Provincial Science and Technology Achievements Transformation Demonstration Base, No. 425 Innovation Avenue, High Tech ZoneHefei, Anhui 230088), 合肥科大生物技术有限公司 (中国安徽省合肥市高新区创新大道425号省科技成果转化示范基地D座1层) filed a patent application (PCT/CN2025/117396) for "KEMEIFLUFEN HYDROCHLORIDE AND CRYSTAL FORM THEREOF, PREPARATION METHOD, AND APPLICATION" on Aug 28, 2025. With publication no. WO/2026/046265...