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EP 4 816 066 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24812466.1 (22) Date of filing: 21.11.2024

(51) International Patent Classification (IPC):  A61Q 11/00(2006.01) A61K 8/60(2006.01) A61K 8/34(2006.01) (52) Cooperative Patent Classification (CPC): A61Q 11/00; A61K 8/34; A61K 8/602; A61K 2800/432; A61K 8/345 (86) International application number: PCT/EP2024/083104 (87) International publication number: WO 2025/114127 (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 EP 23213613 (71) Applicant: Evonik Operations GmbH 45128 Essen (DE)

(72) Inventors: LIEBIG, Stefan Julian 40627 Düsseldorf (DE) TRUCHAN, Nadine 40235 Düsseldorf (DE) MÜLLER, Jakob 45721 Haltern am See (DE) SCHWAB, Peter 45134 Essen (DE) PEREZ SANCHEZ, Joaquin 45127 Essen (DE) TRAMBITAS, Alexandra 63755 Alzenau (DE) (74) Representative: Evonik Patent Association  c/o Evonik Industries AG IP Management Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau 63457 Hanau (DE)