ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,025, issued on Oct. 14, was assigned to Enzymaster (NINGBO) Bio-Engineering Co. Ltd. (Zhejiang, China).
"Engineered polypeptides and its application in the synthesis of tyrosine or tyrosine derivatives" was invented by Haibin Chen (Ningbo, China), Chengxiao Zhang (Ningbo, China), Shumin Shi (Ningbo, China), Baoqin Cai (Ningbo, China), Lei Sun (Ningbo, China), Qinli Peng (Ningbo, China), Zikun Wang (Ningbo, China) and Yong Koy Bong (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are efficient catalyst of engineered enzymes and an economical enzymatic reaction solution to solve the problems in the current production process of L...