ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,808, issued on Oct. 20, was assigned to Micro Tech Medical (Hangzhou) Co. Ltd. (Hangzhou, China).

"Glucose electrochemical sensor and preparation method thereof" was invented by Fei Yu (Hangzhou, China) and Yuhui Lu (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A glucose electrochemical sensor based on a hydrogel of a cationic redox polymer containing a transition metal complex medium, and a preparation method thereof. A sensing layer of the glucose electrochemical sensor comprises a cationic redox polymer containing a transition metal complex medium, glucose oxidase, and a crosslinking agent. The glucose electrochemical sensor can...