MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202441057814 A) filed by Katra Phytochem India Private Limited on March 22, 2025, for Carotenoids Crystals Containing Lutein With High Amounts Of Trans-Zeaxanthin And A Process Of Isolation Thereof.
Inventors include Madavalappil Kunhiraman, Priya; Avudaiappan Shanmugasundaram; and Basavaraju Shivalingam.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: [090] The present invention relates to carotenoids crystals containing lutein with high amounts of trans-zeaxanthin (3R, 3’R) wherein the lutein and trans-zeaxanthin (3R, 3’R) are in a ratio in the range of 9:1 to 12:1 and to a process of isolati...