MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202441038072 A) filed by Dr. Reddy's Laboratories Limited, Hyderabad, Telangana, on May 15, 2024, for 'methods for preparation of ensifentrine.'

Inventor(s) include Rajeev Rehani Budhdev; Srinivas Oruganti; Saikat Sen; Vishnu Vardhana Vema Reddy Eda; Sekhar Munuswany Nariyam; Pramod Sambhaji Chaudhari; and Srikumar Mannem.

The application for the patent was published on Nov. 21, under issue no. 47/2025.

According to the abstract released by the Intellectual Property India: "The present invention generally relates to processes for preparation of Ensifentrine or its pharmaceutically acceptable salts thereof and pharmaceutical composition containing th...