ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,453, issued on Sept. 9, was assigned to Hubei Honch Pharmaceutical Co. Ltd (Huanggang, China).

"Milbemycin strain with high-yield and its application" was invented by Renwen Zhang (Hubei, China), Wenkai Zhang (Hubei, China), Wei Zheng (Hubei, China), Wenke Li (Hubei, China), Jianye Gan (Hubei, China), Hua Dong (Hubei, China), Liyun Ke (Hubei, China), Jiaxin Zhang (Hubei, China), Li Tian (Hubei, China) and Xueling Jiang (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A strain for high-yield production of milbemycin and use thereof is disclosed. In the present invention, an original strain MI-W1-2017001 is subjected to mutation breeding ...