ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,620, issued on April 29, was assigned to SHENZHEN ISTIRBIO Co. LTD. (Guangdong, China).

"Antibody library construction method and application thereof" was invented by Yongchao Yao (Guangdong, China), Youjia Li (Guangdong, China), Sha Yin (Guangdong, China) and Guangjie Liu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed by the present application are an antibody library construction method and an application thereof. The method comprises the following steps: inserting a first element and a second element into a same vector or different vectors, and transfecting the vectors into the cells to obtain an antibody expression cel...