INTERNATIONAL PATENT: XIZANG HAISCO PHARMACEUTICAL CO., LTD., 西藏海思科制药有限公司 FILES APPLICATION FOR "SALT OF PHTHALAZINONE DERIVATIVE AND CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, April 27 -- XIZANG HAISCO PHARMACEUTICAL CO., LTD. (Xingfu Jiayuan Economic Development Zone, Jieba Town, Naidong DistrictShannan, Xizang 856099), 西藏海思科制药有限公司 (中国西藏自治区山南市乃东区结巴乡幸福家园经济开发区) filed a patent application (PCT/CN2025/127647) for "SALT OF PHTHALAZINONE DERIVATIVE AND CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR AND USE THEREOF" on Oct 14, 2025. With publication no. WO/2026/082046, the details related to the patent application was published on Apr 23, 2026.

Notably, the pa...