(19)
(11) EP 4 824 034 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24901858.1

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
C07C 229/12(2006.01)
A61K 9/10(2006.01)
A61K 47/18(2017.01)
C12N 15/88(2006.01)
A61K 9/00(2006.01)
A61K 9/51(2006.01)
C07C 229/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 229/12; A61K 9/5123
(86) International application number:
PCT/CA2024/051647
(87) International publication number:
WO 2025/123134 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 11.12.2023 LU 505741
29.03.2024 US 202418621526

(71) Applicant: The Governing Council of the University of Toronto
Toronto, Ontario M5G 1L7 (CA)

(72) Inventors:
  • FIZAL KHAN, Omar
    Toronto, Ontario M5G1L7 (CA)
  • COUTURE-SENÉCAL, Julien
    Toronto, Ontario M5G1L7 (CA)
  • TILSTRA, Grayson
    Toronto, Ontario M5G1L7 (CA)

(74) Representative: FRKelly 
Waterways House Grand Canal Quay
Dublin D02 PD39
Dublin D02 PD39 (IE)

   


(54) SUPRAMOLECULAR IONIZABLE LIPID MOLECULES WITH HETEROATOMIC TUNING FOR NUCLEIC ACID DELIVERY