ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,015, issued on May 13, was assigned to SENJU USA INC. (Torrance, Calif.).

"Aqueous liquid preparation" was invented by Yumena Nishida (Osaka, Japan), Yuki Nakamura (Osaka, Japan) and Tatsuya Sakai (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an aqueous liquid preparation comprising arbekacin and/or a salt thereof and at least one water-soluble polymer selected from the group consisting of hydroxypropyl methylcellulose, hydroxyethyl cellulose, methyl cellulose, and polyvinylpyrrolidone."

The patent was filed on May 9, 2024, under Application No. 18/659,629.

*For further information, including images, charts and tables, p...