US Patent Issued to TAIWAN LIPOSOME, TLC BIOPHARMACEUTICALS on Sept. 23 for "Liposomal composition containing mild acidic active agent" (Taiwanese, American Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,837, issued on Sept. 23, was assigned to TAIWAN LIPOSOME Co. LTD. (Taipei, Taiwan) and TLC BIOPHARMACEUTICALS INC. (South San Francisco, Calif.).

"Liposomal composition containing mild acidic active agent" was invented by Ke-Ming Huang (Taipei, Taiwan), He-Ru Chen (Taipei, Taiwan) and Keelung Hong (South San Francisco, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for preparing a liposomal composition. The method comprises the step of contacting a liposome solution with a mild acidic agent for a limited time. The liposome solution comprises a weak acid salt encapsulated within an aqueous interior space separated from th...