MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202441097929 A) filed by Msn Laboratories Private Limited, R&d Center on December 11, 2024, for Process For The Preparation Of Gadolinium-Based Contrast Agents And Its Intermediates.
Inventors include Srinivasan Thirumalai Rajan; Sagyam Rajeshwar Reddy; Velishala Praveen; and Vadlakonda Srikanth.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Title: Process for the preparation of Gadolinium-based contrast agents and its intermediates The present application relates to a process for the preparation of 2,2',2''- (1,4,7,10-Tetraazacyclododecane-1,4,7-triyl)triacetic acid represented by the following structural formula-3. Formula-3. Present invention also describes a novel crystalline form of Calteridol calcium and its process for the preparation.
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