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(11)

EP 4 208 338 A1

(12)

(43) Date of publication: 12.07.2023 Bulletin 2023/28 (21) Application number: 21782805.2 (22) Date of filing: 20.08.2021

(51) International Patent Classification (IPC):  B32B 3/06(2006.01) B32B 7/06(2019.01) B32B 27/08(2006.01) B32B 3/26(2006.01) B32B 7/12(2006.01) (52) Cooperative Patent Classification (CPC): B32B 2519/00; B32B 7/06; B32B 7/12; B32B 3/06; B32B 3/266; B32B 27/08; B32B 2307/748 (86) International application number: PCT/IB2021/057670 (87) International publication number: WO 2022/049444 (10.03.2022 Gazette 2022/10)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.09.2020 IT 202000020815 (71) Applicant: PILOT ITALIA S.p.A. 20123 Milano (IT)	(72) Inventor: VIMERCATI, Giancarlo 20123 Milano (IT) (74) Representative: Crippa, Paolo Ernesto  Jacobacci & Partners S.p.A. Piazza della Vittoria 11 25122 Brescia 25122 Brescia (IT)