MUMBAI, India, April 11 -- Intellectual Property India has published a patent application (202321066394 A) filed by Alkem Laboratories Limited, Maharashtra, on Oct. 4, 2023, for 'an improved process for the preparation of lisdexamphetamine and salts therof.'
Inventor(s) include Nirupsinh Ajabsinh Rajput; Pawar Prashant Pandurang; Parihar Jayprakash Ajitsingh; and Santosh Vitthal Pune.
The application for the patent was published on April 11, under issue no. 15/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides an improved process for the preparation of Lisdexamphetamine of formula I or its pharmaceutically acceptable salts. Further, the present invention provides a novel intermedi...