MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202541000507 A) filed by Biocon Limited on January 02, 2025, for Process For The Preparation Of Sitagliptin Or A Pharmaceutically Acceptable Salt Thereof Substantially Free From Nitrosamine Impurity.

Inventors include Pananchukunnath, Manoj Kumar; Aryan, Ram Chander; Yedida, Srirama Chandramurthy; and C V, Prajna.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: The present invention relates to process for the preparation of Sitagliptin or a pharmaceutically acceptable salt thereof, particularly hydrochloride (HCl) salt, substantially free from nitrosamine impurity. It also relates to controlling nitrosamine impurity in Sitagliptin or a pharmaceutically acceptable salt thereof, below the detectable limit.

Disclaimer: Curated by HT Syndication.