MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202421035396 A) filed by BVDU's Poona College Of Pharmacy, Pune, Maharashtra, on May 3, 2024, for 'a process of preparation of impurities in drug teneligliptin and vildagliptin.'
Inventor(s) include Rajesh Rane; Dileep Kumar; Bapu Gawade; Anil Gawade; L Sathiyanarayanan; and Sneha Ketkale.
The application for the patent was published on Nov. 7, under issue no. 45/2025.
According to the abstract released by the Intellectual Property India: "Disclosed is a process of preparation of N-nitrosamine Impurities of Teneligliptin and Vildagliptin in standard drug. The impurity synthesized is useful as standard reference during the quality control of the drug ...