AskAt received an Official Decision of Grant dated February 1, 2023 from the Russian Federal Service for Intellectual Property, Patents and Trademarks (Rospatent) for a process for the differential solubility-driven asymmetric transformation of substituted 2H-chromene-3-carboxylic acids. The notice was issued in connection with Russian Patent Application No. 2021124682 (Filing Date: January 20, 2020). In addition to Russia, the use patent has been granted in Europe,Japan and the U.S.