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EP 4 798 754 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24794778.1 (22) Date of filing: 23.10.2024

(51) International Patent Classification (IPC):  C23C 14/24(2006.01) C23C 14/56(2006.01) C23C 14/54(2006.01) B01B 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C23C 14/562; C23C 14/243; C23C 14/54; C23C 14/246; C23C 14/564; C23C 14/542; B01B 1/005 (86) International application number: PCT/EP2024/079868 (87) International publication number: WO 2025/087930 (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: 25.10.2023 EP 23205695 (71) Applicant: NEOVAC GmbH 63791 Karlstein (DE)	(72) Inventors: ENGLERT, Ulrich 63791 Karlstein (DE) HERZOG, André 63791 Karlstein (DE) (74) Representative: Weilnau, Carsten et al Patentanwälte Sturm Weilnau Franke Partnerschaft mbB Unter den Eichen 5 (Haus C-Süd) 65195 Wiesbaden 65195 Wiesbaden (DE)