ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,371, issued on June 3, was assigned to JINAN UNIVERSITY (Guangdong, China).
"Sustained-release microgel ointments with high drug loading and preparation methods and uses thereof" was invented by Hong Nie (Guangdong, China), Jianhao Zhao (Guangdong, China), Tao Zhu (Guangdong, China), Yan Wu (Guangdong, China) and Hekun Zeng (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a sustained-release microgel ointment with high drug loading and a preparation method and use thereof. HTCC aqueous solution and HA aqueous solution are mixed uniformly to obtain the microgel aqueous solution. A drug is mixed with the microgel aqueous so...