MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094843 A) filed by Friedrich-Schiller-Universitt Jena Krperschaft Des Ffentlichen Rechts; Isar Bioscience Gmbh; Julius-Maximilians-Universitt Wrzburg; and Ngp Polymers Gmbh on August 05, 2026, for Copolymers And Lipid Compositions For Lipid Nanoparticles.
Inventors include Weber, Christine; Czaplewska, Justyna A.; Schubert, Ulrich S.; Klpfel, Julia; Steffens, Emma; Holthoff, Hans-Peter; Ungerer, Martin; Gutmann, Marcus Otto; Gerolimetto, Giorgia; Meinel, Lorenz; Wang, Xiaoxuan; Dirauf, Michael; and Friebe, Benjamin.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Lipid composition comprising: (i) one or more cationic lipids, preferably cationically ionizable lipids, (ii) one or more phospholipids, and (iii) one or more statistical copolymers comprising repeating units of the following formula (I-a) and repeating units of formula (II-a) wherein R1 represents a hydrogen atom or a group selected from a C1-3 alkyl group, a cyclopropyl group, and a C3 alkenyl group; R2 represents a group selected from a saturated C4-40 hydrocarbyl group; an unsaturated C4-40 hydrocarbyl group having one or more carbon-carbon double and/or triple bonds; a saturated C4-40 heterohydrocarbyl group containing 1 to 5 divalent groups selected from ether, thioether, sulfone, sulfoxide, keto, ester, amide, carbamate and carbonate groups, and/or 1 to 5 fluorine atoms as substituents; and an unsaturated C4-40 heterohydrocarbyl group having one or more carbon-carbon double and/or triple bonds, and containing 1 to 5 divalent groups selected from ether, keto, ester, and carbonate groups and/or 1 to 5 fluorine atoms as substituents; and x and y independently represent 0 or 1.
Disclaimer: Curated by HT Syndication.
