ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,631, issued on Nov. 4, was assigned to NANJING NUTRABUILDING BIO-TECH Co. LTD. (Nanjing, China).

"Use of dihydroberberine or its derivatives for anti-glycation" was invented by Ronghua Yi (Nanjing, China), Mingru Wang (Nanjing, China), Shawn Wells (Lewisville, Texas) and Kylin Liao (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides novel methods for anti-glycation, especially mitigating or preventing skin aging in a mammal, the method includes administration to the mammal of a composition including an effective amount of dihydroberberine (DHB) or its analog or its derivatives. The present invention also prov...