GENEVA, March 29 -- JIANGSU HENGRUI PHARMACEUTICALS CO., LTD. (No.7 Kunlunshan Road, Economic And Technological Development ZoneLianyungang, Jiangsu 222047), 江苏恒瑞医药股份有限公司 (中国江苏省连云港市经济技术开发区昆仑山路7号) filed a patent application (PCT/CN2025/122383) for "PREPARATION METHOD FOR CAMPTOTHECIN DERIVATIVE AND INTERMEDIATE THEREOF" on Sep 19, 2025. With publication no. WO/2026/061456, the details related to the patent application was published on Mar 26, 2026.
Notably, the patent application was submitted under the Internatio...