ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,136, issued on Sept. 8, was assigned to Purdue Research Foundation (West Lafayette, Ind.).

"Liposomal nano formulation of combinational antibiotics and the uses thereof" was invented by Qi Zhou (West Lafayette, Ind.) and Shaoning Wang (BenXi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure generally relates to a process for manufacturing liposomes containing polymyxin and quinolone as a treatment for bacterial infections. In particular, the present invention utilizes an anionic lipid as an essential component of a liposome for efficient encapsulation of polymyxin and quinolone, which affords a stable more efficient pharma...