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(11)

EP 4 739 361 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24747977.7 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  A61L 27/18(2006.01) A61L 27/56(2006.01) B33Y 80/00(2015.01) A61L 27/50(2006.01) A61L 27/58(2006.01) (52) Cooperative Patent Classification (CPC): A61L 27/18; A61L 27/56; A61L 27/58; A61L 27/50; A61L 2400/18; A61L 2430/10; A61L 2430/04; A61L 2430/34; B33Y 80/00   C-Sets: A61L 27/18, C08L 67/04; (86) International application number: PCT/EP2024/068676 (87) International publication number: WO 2025/008379 (09.01.2025 Gazette 2025/02)

(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: 03.07.2023 EP 23183089 (71) Applicant: BellaSeno GmbH 04103 Leipzig (DE)	(72) Inventor: CHHAYA, Mohit Prashant 04105 Leipzig (DE) (74) Representative: Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB  Ganghoferstraße 68 B 80339 München 80339 München (DE)