(19)
(11) EP 4 798 243 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24883410.3

(22) Date of filing: 25.10.2024
(51) International Patent Classification (IPC): 
A61K 47/42(2017.01)
A61K 8/64(2006.01)
A61K 38/00(2006.01)
A61P 35/00(2006.01)
C12N 15/87(2006.01)
A61K 8/60(2006.01)
A61K 31/713(2006.01)
A61K 48/00(2006.01)
C12N 15/62(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 31/713; A61P 35/00; C12N 15/85; C12N 2810/10; A61K 48/0016; A61K 48/0041; C07K 2319/07; C07K 2319/10; A61K 47/64; A61K 47/6455
(86) International application number:
PCT/US2024/052998
(87) International publication number:
WO 2025/090891 (01.05.2025 Gazette 2025/18)
(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: 26.10.2023 US 202363593270 P

(71) Applicants:
  • MUSC Foundation for Research Development
    Charleston, SC 29425 (US)
  • U.S. Department of Veterans Affairs
    Washington, DC 20420 (US)

(72) Inventors:
  • WILSON, Kyrie
    Pickens, SC 29671 (US)
  • ROHRER, Bärbel
    Charleston, SC 29401 (US)
  • JAKYMIW, Andrew
    Charleston, SC 29412 (US)
  • HOLJENCIN, Charles
    Summerville, SC 29485 (US)

(74) Representative: Leonard, Thomas Charles 
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)

   


(54) NANOPARTICLE BASED DELIVERY OF MITOCHONDRIAL DNA (MTDNA) AND METHODS OF USE THEREOF