MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202441098223 A) filed by Maithri Drugs Private Limited on December 12, 2024, for A Process For (2r,3s)-2-[4-(cyclopentylamino)phenyl]-1-(2-Fluoro-6-Methyl Benzoyl)-N-[4-Methyl-3-(trifluoromethyl)phenyl]-3- Piperidinecarboxamide.

Inventors include Chakilam Nagaraju; Achampeta Kodanda Ramprasad; Rebelli Pradeep; and Mutyala Anil Kumar.

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

Abstract: TITLE OF THE INVENTION: A process for (2R,3S)-2-[4-(Cyclopentyl amino) phenyl]-1-(2-fluoro-6-methylbenzoyl)-N-[4-methyl-3-(trifluoromethyl)phenyl]-3- piperidine carboxamide. The present application relates to a process for the purification of avacopan, which is represented by the following structural formula-I. Formula-I

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