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(11)

EP 4 577 167 A1

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(43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 23745501.9 (22) Date of filing: 24.07.2023

(51) International Patent Classification (IPC):  A61F 13/00(2024.01) A61F 13/551(2006.01) A61F 13/513(2006.01) A61F 13/15(2006.01) A61F 13/511(2006.01) A61F 13/514(2006.01) (52) Cooperative Patent Classification (CPC): A61F 13/15252; A61F 13/51121; A61F 13/513; A61F 13/51401; A61F 13/5513; A61F 13/01034; A61F 13/01008 (86) International application number: PCT/EP2023/070440 (87) International publication number: WO 2024/041826 (29.02.2024 Gazette 2024/09)

(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: 25.08.2022 EP 22192219 (71) Applicant: Corman SpA 20084 Lacchiarella (IT)	(72) Inventors: MANTOVANI, Giorgio 20084 LACCHIARELLA (IT) MASSAGLI, Matteo 20084 LACCHIARELLA (IT) (74) Representative: Wächtershäuser & Hartz Patentanwaltspartnerschaft mbB  Weinstraße 8 80333 München 80333 München (DE)