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EP 4 798 215 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24795200.5 (22) Date of filing: 25.10.2024

(51) International Patent Classification (IPC):  A61K 31/7105(2006.01) A61K 47/28(2006.01) A61K 47/69(2017.01) C07K 14/00(2006.01) A61K 47/24(2006.01) A61K 47/62(2017.01) C07K 7/08(2006.01) C12N 15/88(2006.01) (52) Cooperative Patent Classification (CPC): A61K 47/62; C07K 7/08; C07K 14/001; C07K 2319/31; C12N 15/88; A61K 9/5123; A61K 9/0019; A61K 47/6929; A61K 47/543 (86) International application number: PCT/EP2024/080338 (87) International publication number: WO 2025/088192 (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: 27.10.2023 EP 23206419 (71) Applicant: XL-protein GmbH 85354 Freising (DE)	(72) Inventors: FRIEDRICH, Lars 85354 Freising (DE) BINDER, Uli 85354 Freising (DE) GOMEZ, Mario 45128 Essen (DE) BENEDIKT, Anne 45128 Essen (DE) HEITEL, Katrin 45128 Essen (DE) LIEFKE, Melanie 45128 Essen (DE) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)