INTERNATIONAL PATENT: ZHEJIANG YANGSHENGTANG INSTITUTE OF NATURAL MEDICATION CO., LTD., 浙江养生堂天然药物研究所有限公司 FILES APPLICATION FOR "ANTIBODY-DRUG CONJUGATE CONTAINING QUATERNARY AMMONIUM SALT AND MEDICAL USE THEREOF"

GENEVA, Aug. 10 -- ZHEJIANG YANGSHENGTANG INSTITUTE OF NATURAL MEDICATION CO., LTD. (Building 1, No.181, Geyazhuang, Zhuantang Street, Xihu DistrictHangzhou, Zhejiang 310024), 浙江养生堂天然药物研究所有限公司 (中国浙江省杭州市西湖区转塘街道葛衙庄181号1号楼) filed a patent application (PCT/CN2025/074881) for "ANTIBODY-DRUG CONJUGATE CONTAINING QUATERNARY AMMONIUM SALT AND MEDICAL USE THEREOF" on Jan 24, 2025. With publication no. WO/2025/162305, the details related to the patent application was published on Aug 07, 2025.

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