ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,035, issued on Sept. 16, was assigned to Yantai Patronus Biotech Co. Ltd. (Yantai, China) and Guangzhou Patronus Biotech Co. Ltd. (Guangzhou, China).

"Recombinant particle protein product suitable for industrial production and preparation method therefor" was invented by Jing Jin (Guangzhou, China) and Yu Zhou (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a recombinant particle protein suitable for industrial production and a preparation method therefor. The product is prepared by the following method: transfecting a host cell with a plasmid vector comprising a sequence encoding the recombinant pa...