(19)

(11)

EP 4 114 533 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 21710197.1 (22) Date of filing: 25.02.2021

(51) International Patent Classification (IPC):  A62C 4/02(2006.01) A62C 4/04(2006.01) (52) Cooperative Patent Classification (CPC): A62C 4/02; A62C 4/04 (86) International application number: PCT/EP2021/054661 (87) International publication number: WO 2021/175690 (10.09.2021 Gazette 2021/36)

(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: 05.03.2020 IT 202000004675 (71) Applicant: Innova S.r.l. 20144 Milano (IT)	(72) Inventor: LA MONTAGNA, Federico 20144 Milano (IT) (74) Representative: Maccalli, Marco et al Maccalli & Pezzoli S.r.l. Via Settembrini, 40 20124 Milano 20124 Milano (IT)