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EP 4 770 660 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 25728127.9 (22) Date of filing: 23.05.2025

(51) International Patent Classification (IPC):  A61K 38/17(2006.01) A61P 27/02(2006.01) C07K 14/71(2006.01) A61P 19/02(2006.01) C07K 14/435(2006.01) (52) Cooperative Patent Classification (CPC): A61P 19/02; A61P 27/02; C07K 14/435; C07K 14/71; C07K 2319/20; C07K 2319/30; C07K 2319/00; A61K 38/00 (86) International application number: PCT/EP2025/064409 (87) International publication number: WO 2025/242919 (27.11.2025 Gazette 2025/48)

(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 LA MA MD TN (30) Priority: 24.05.2024 EP 24178035 27.06.2024 EP 24185152 30.09.2024 EP 24203746 (71) Applicant: NAVIGO PROTEINS GMBH 06120 Halle/Saale (DE)	(72) Inventors: HAUPTS, Ulrich 06120 Halle/Saale (DE) COBURGER, Ina 06120 Halle/Saale (DE) HOFFMANN, Gregor 06120 Halle/Saale (DE) BOSSE-DOENECKE, Eva 06120 Halle/Saale (DE) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)