GENEVA, Feb. 16 -- XIAMEN SINOPEG BIOTECH CO., LTD (Room 805, 803, 801, Jianye Building D, Torch High-tech Zone, Xiang'an DistrictXiamen, Fujian 361100), 厦门赛诺邦格生物科技股份有限公司 (中国福建省厦门市火炬高新区(翔安)产业区建业楼D座801、803、805室) filed a patent application (PCT/CN2025/098543) for "METHOD FOR PREPARING NITROGEN-BRANCHED TWO-ARM POLYETHYLENE GLYCOL DERIVATIVE" on May 30, 2025. With publication no. WO/2026/031745, the details related to the patent application was pub...