US Patent Issued to PEKING UNIVERSITY SCHOOL AND HOSPITAL OF STOMATOLOGY, BEIJING PIEZO-DENT MEDICAL TECHNOLOGY on Sept. 15 for "Cationic material for tooth desensitization, preparation method therefor, and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,116, issued on Sept. 15, was assigned to PEKING UNIVERSITY SCHOOL AND HOSPITAL OF STOMATOLOGY (Beijing) and BEIJING PIEZO-DENT MEDICAL TECHNOLOGY Co. LTD. (Beijing).

"Cationic material for tooth desensitization, preparation method therefor, and application thereof" was invented by Xuliang Deng (Beijing City, China), Yan Wei (Beijing City, China), Xuehui Zhang (Beijing City, China), Xinyu Liu (Beijing City, China), Nuo Chen (Beijing City, China), Jingjing Deng (Beijing City, China) and Shengjie Jiang (Beijing City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a cationic material for tooth desensitization, a p...