Intellectual Property India Publishes Patent Application for 'Novel Process For The Preparation Of Difelikefalin Acetate' Filed by Neuland Laboratories Limited

MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202441028148 A) filed by Neuland Laboratories Limited, Hyderabad, Telangana, on April 5, 2024, for 'novel process for the preparation of difelikefalin acetate.'

Inventor(s) include Dr. Sharadsrikar Venkatesan Kotturi; Dr. Gandavadi Sunil Kumar; and Mr. Parumanchala Shaik Shavali.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "Novel process for the preparation of Difelikefalin Acetate having the structural Formula I. which comprises: activation of N-protected-D-Phe-OH in presence of activating agent followed by coupling with H-D-Phe-OH to obtain...