Intellectual Property India Publishes Patent Application for 'A Method Of Extraction Of A Nerium Oleander-Derived Polysaccharide Biopolymer For Biomedical Applications' Filed by Graphic Era Hill University

MUMBAI, India, Jan. 23 -- Intellectual Property India has published a patent application (202511125307 A) filed by Graphic Era Hill University, Dehradun, Uttarakhand, on Dec. 11, 2025, for 'a method of extraction of a nerium oleander-derived polysaccharide biopolymer for biomedical applications.'

Inventor(s) include Karabi Kalita; and Deepika Raina.

The application for the patent was published on Jan. 23, under issue no. 04/2026.

According to the abstract released by the Intellectual Property India: "The invention relates to a purified polysaccharide matrix (10) extracted from Nerium oleander leaves, characterized by a plant-derived backbone with ester, ether, and hydroxyl functional groups. The matrix exhibits a moisture content of appr...