MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202441098991 A) filed by Apitoria Pharma Private Limited on December 13, 2024, for A Process For The Preparation Of Ritlecitinib Tosylate And Its Amorphous Form.

Inventors include Hari Babu Matta; Mallikarjuna Reddy Karuru; Satheesh Deekonda; Venkata Reddy Kaipa Bala; Sivaramakrishna Muppalla; and Bhagavat Khandagale.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: ABSTRACT A PROCESS FOR THE PREPARATION OF RITLECITINIB TOSYLATE AND ITS AMORPHOUS FORM The present invention relates to a process for the preparation of Ritlecitinib and intermediate thereof. Further, the present invention relates to a solid dispersion of Ritlecitinib tosylate in amorphous, an improved process for the preparation of stable amorphous Ritlecitinib tosylate, and pharmaceutical composition thereof.

Disclaimer: Curated by HT Syndication.