MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202517044643 A) filed by Novavax Ab, Uppsala, Sweden, on May 8, for 'methods of quantifying saponins present in particles comprising saponin and lipid.'
Inventor(s) include Rundlof Torgny; Mojarradi Hotan; and Bankefors Johan.
The application for the patent was published on Aug. 1, under issue no. 31/2025.
According to the abstract released by the Intellectual Property India: "A method of quantifying saponins present in particles comprising saponin and lipid is disclosed. The method comprises steps of: (1) isolating the saponins from lipids of the particles by reversed phase solid phase extraction of the saponins from a predetermined amount of the particles; (2) lyophilizing the isolated saponins; (3) preparing a solution of the lyophilized saponins and a predetermined amount of an internal standard compound in deuterated methanol; (4) generating a quantitative proton NMR spectrum of the solution including a signal for three protons of a C26 methyl group of a triterpene core of the saponins and a signal for one or more protons of the internal standard compound; and (5) comparing the signal for the three protons of the C26 methyl group of the triterpene core and the signal for the one or more protons of the internal standard compound."
The patent application was internationally filed on Jan. 17, 2024, under International application No.PCT/EP2024/050982.
Disclaimer: Curated by HT Syndication.
