MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202321061321 A) filed by Harman Finochem Limited, Maharashtra, on Sept. 12, 2023, for 'a process for purification of risdiplam.'
Inventor(s) include Pradhan, Nitin Sharadchandra; Telange, Vihar Raghunath; Mardhekar Vaibhav Vasant; Sonar, Yuvaraj Suresh; Adake Vishal Mahavir; Minhas, Harpreet Singh; and Minhas, Gurpreet Singh.
The application for the patent was published on March 14, under issue no. 11/2025.
According to the abstract released by the Intellectual Property India: "The present invention discloses a process for purification of Risdiplam wherein the pure product obtained is characterized by the impurities Des Fluoro Impurity i.e. 2-(2,8-...