Intellectual Property India Publishes Patent Application for 'Solid State Forms Of Ritlecitinib And Its Tosylate Salt' Filed by Dr. Reddy's Laboratories Limited

MUMBAI, India, Feb. 21 -- Intellectual Property India has published a patent application (202341055410 A) filed by Dr. Reddy's Laboratories Limited, Hyderabad, Telangana, on Aug. 18, 2023, for 'solid state forms of ritlecitinib and its tosylate salt.'

Inventor(s) include Deepika Pathivada; and Sharmistha Pal.

The application for the patent was published on Feb. 21, under issue no. 08/2025.

According to the abstract released by the Intellectual Property India: "The present application relates to amorphous solid dispersions of Ritlecitinib and its tosylate salt along with their preparative methods and pharmaceutical compositions thereof. The present application also relates to a novel crystalline forms of Ritlecitinib and its tosylate salt...