ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,430, issued on Jan. 27, was assigned to CHENGDU NEW RADIOMEDICINE TECHNOLOGY Co. LTD. (Chengdu, China).

"Metal nuclide-loaded carbon microsphere (CMS), preparation method, and use thereof" was invented by Xiaosheng Zhao (Ganzhou, China), Chixiang Zhang (Chengdu, China), Jing Lu (Chongqing, China), Jun Zhang (Guangyuan, China), Zhuoming Li (Chengdu, China), Shuang Zhang (Nanchong, China), Xianjin Luo (Zhaotong, China), Dongmei Li (Chengdu, China), Xuezheng Hu (Chengdu, China), Qiang Ge (Chengdu, China), Maoliang Li (Chengdu, China) and Jiming Cai (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A metal nuclide-loaded carbon microsphere ...