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(11)

EP 4 558 283 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23731374.7 (22) Date of filing: 24.05.2023

(51) International Patent Classification (IPC):  B05B 11/10(2023.01) B05B 11/00(2023.01) (52) Cooperative Patent Classification (CPC): B05B 11/1035; B05B 11/1067; B05B 11/1047; B05B 11/0044; B05B 11/1059; B05B 11/0089 (86) International application number: PCT/IB2023/055339 (87) International publication number: WO 2024/018293 (25.01.2024 Gazette 2024/04)

(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: 21.07.2022 IT 202200015306 (71) Applicant: Aptar Italia S.p.A 66020 San Giovanni Teatino (CH) (IT)	(72) Inventor: CARTA, Lamberto 65125 Pescara (IT) (74) Representative: Bellomia, Paolo  Bugnion S.p.A. Rome Office Via Sallustiana, 15 00187 Roma 00187 Roma (IT)