US Patent Issued to SUNGEN BIOSCIENCE on Nov. 11 for "Method for extraction and purification of hirudin mutant and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,852, issued on Nov. 11, was assigned to SUNGEN BIOSCIENCE Co. LTD. (Shantou, China).

"Method for extraction and purification of hirudin mutant and use thereof" was invented by Jiepeng Chen (Shantou, China), Lili Duan (Shantou, China), Hongrui Chen (Shantou, China), Liusong Hu (Shantou, China), Yufan Chen (Shantou, China), Lin Hong (Shantou, China), Zhikai Xu (Shantou, China), Honglin Ye (Shantou, China), Yeyu Ji (Shantou, China) and Chunli Cai (Shantou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method for extracting a hirudin mutant, HV2-Lys47, from a fermentation broth of the hirudin mutant HV2-Lys47 produced by the fermen...