ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,263, issued on June 24, was assigned to ZHUOHE PHARMACEUTICAL GROUP Co. LTD (Jiangsu, China).

"Antibacterial aminoglycoside derivatives" was invented by Dongdong Tang (Shanghai), Zhigang Huang (Shanghai), Cheng Li (Shanghai), Charles Z. Ding (Shanghai) and Shuhui Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a new class of antibacterial aminoglycoside derivatives, pharmaceutical compositions containing such compounds, and application thereof in the preparation of drugs for treating diseases related to bacterial infections. Specifically disclosed are a compound represented by formula (II), pharmaceutically acceptable sal...