(19)
(11) EP 4 815 927 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898807.3

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
A61K 9/51(2006.01)
A61K 48/00(2006.01)
A61P 11/00(2006.01)
A61K 9/00(2006.01)
A61K 31/7105(2006.01)
(52) Cooperative Patent Classification (CPC):
C12Q 1/6806; C12N 15/10
(86) International application number:
PCT/US2024/057849
(87) International publication number:
WO 2025/117815 (05.06.2025 Gazette 2025/23)
(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: 01.12.2023 US 202363605181 P

(71) Applicant: Recode Therapeutics, Inc.
Menlo Park, CA 94025 (US)

(72) Inventors:
  • HENNIG, Mirko
    Menlo Park, CA 94025 (US)
  • MOHAPATRA, Sakya, Sing
    Menlo Park, CA 94025 (US)
  • ISHIMARU, Daniella
    Menlo Park, CA 94025 (US)
  • CEFALU, Joseph, S.
    Menlo Park, CA 94025 (US)
  • ALFAIFI, Ali, Ahmed
    Menlo Park, CA 94025 (US)
  • BAEK, Julia, Jung-un
    Menlo Park, CA 94025 (US)
  • MENG, Hu
    Menlo Park, CA 94025 (US)
  • MONROE, Jeremy
    Menlo Park, CA 94025 (US)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) LIPID NANOPARTICLE COMPOSITIONS AND USES THEREOF AND METHOD FOR QUANTIFYING AN AMOUNT OF CAPPED MESSENGER RNA