GENEVA, April 27 -- BEIJING HOSPITAL (No.1 Dahua RoadDongcheng District, Beijing 100010), 北京医院 (中国北京市东城区大华路1号), CHINA RESOURCES ZIZHU PHARMACEUTICAL CO., LTD (Building 18, No. 27 Chaoyang North RoadChaoyang District, Beijing 100024), 华润紫竹药业有限公司 (中国北京市朝阳区朝阳北路27号18幢) filed a patent application (PCT/CN2025/139953) for "BIOLOGICAL MATERIAL FOR RESTORING OVARIAN FUNCTIONS, PREPARATION METHOD THEREFOR AND USE THEREOF" on Dec 04, 2025. With publication no. WO/2026/082211, ...