MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202647103973 A) filed by Carna Biosciences, Inc.; and Sumitomo Pharma Co. , Ltd. on August 28, 2026, for Dihydroquinazolinone Derivative.

Inventors include Sawa, Masaaki; Moriyama, Hideki; Asamitsu, Yuko; Kawahata, Wataru; Nakayama, Hiroe; Iwase, Shotaro; and Tokuhiro, Yusuke.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention provides a compound that has DYRK-inhibiting activity and that is useful as a drug. Specifically, the present invention provides a dihydroquinazolinone derivative represented by formula (I) (in the formula, R1, R2, R3, R4, R5, and Q are as defined in th...