US Patent Issued to HANGZHOU GRAND BIOLOGIC PHARMACEUTICAL on Aug. 25 for "Method for preparing polyethylene glycol-modified urate oxidase" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,741, issued on Aug. 25, was assigned to HANGZHOU GRAND BIOLOGIC PHARMACEUTICAL INC. (Hangzhou, China).

"Method for preparing polyethylene glycol-modified urate oxidase" was invented by Riyong Liu (Hangzhou, China), Zhiming Wang (Hangzhou, China), Yunfeng He (Hangzhou, China), Yu Wang (Hangzhou, China), Zhicheng Fu (Hangzhou, China), Tianwen Yan (Hangzhou, China), Chunlan Hu (Hangzhou, China), Guowei Su (Hangzhou, China), Changcheng Tan (Hangzhou, China), Xupeng Ding (Hangzhou, China), Hui Yang (Hangzhou, China), Hongying Wang (Hangzhou, China), Qiong Ding (Hangzhou, China), Qian Wang (Hangzhou, China), Haiyan Wen (Hangzhou, China) and Kai Fan (Hangzhou, China).

According to the a...