(19)

(11)

EP 4 569 107 A1

(12)

(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23754781.5 (22) Date of filing: 09.08.2023

(51) International Patent Classification (IPC):  C12N 15/11(2006.01) C12N 15/86(2006.01) C12N 15/63(2006.01) A61K 48/00(2006.01) (52) Cooperative Patent Classification (CPC): C12N 15/63; C12N 15/86; C12N 15/67; C12N 2310/20; C12N 2740/16043; C12N 2740/16045; C12N 2830/00; A61K 39/0005; A61K 2039/53; A61K 2039/575; A61K 2039/544; A61K 2039/54; A61K 39/0011; A61K 2039/545 (86) International application number: PCT/EP2023/072112 (87) International publication number: WO 2024/033446 (15.02.2024 Gazette 2024/07)

(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: KH MA MD TN (30) Priority: 09.08.2022 EP 22306198 09.08.2022 US 202217818508 (71) Applicant: GEG Tech 75008 Paris (FR)	(72) Inventor: GRANDCHAMP, Nicolas 75008 Paris (FR) (74) Representative: Icosa  83 avenue Denfert-Rochereau 75014 Paris 75014 Paris (FR)