GENEVA, Feb. 15 -- CHANGZHOU UNIVERSITY (No.21 Gehu Middle Road, Wujin DistrictChangzhou, Jiangsu 213164), 常州大学 (中国江苏省常州市武进区湖塘镇滆湖中路21号) filed a patent application (PCT/CN2023/112580) for "CHIRAL FLUORENE CONTAINING 9-POSITION QUATERNARY CARBON STEREOGENIC CENTER AND PREPARATION METHOD THEREFOR" on Aug 11, 2023. With publication no. WO/2025/030580, the details related to the patent application was published on Feb 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Org...