AskAt received a Notice of Allowance dated October 19, 2023 from the China National Intellectual Property Administration (CNIPA) for a process for the differential solubility-driven asymmetric transformation of substituted 2H-chromene-3-carboxylic acids. The Notice was issued in connection with Application Number 202080010543.5 (Filing Date: January 20, 2020). To date, in addition to China, the process patent has also been granted in Brazil, Canada, Europe, Japan, Korea, Mexico, Russia, and the U.S.