ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,633, issued on June 30, was assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP Co. LTD. (Lianyungang City, China).
"Bifunctional protein against PD-1 and TGF-Beta" was invented by Wei Zhao (Lianyungang City, China), Yingchun Li (Lianyungang City, China), Haili Lv (Lianyungang City, China), Lianxiang Xie (Lianyungang City, China), Zhewen Zhang (Lianyungang City, China), Yu Qin (Lianyungang City, China), Xiquan Zhang (Lianyungang City, China), Yanju Cheng (Lianyungang City, China), Peng Lv (Lianyungang City, China) and Tiantian Li (Lianyungang City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure are a bifunctio...