(19)

(11)

EP 4 127 685 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21706711.5 (22) Date of filing: 02.02.2021

(51) International Patent Classification (IPC):  G01N 21/90(1980.01) (52) Cooperative Patent Classification (CPC): G01N 21/90; G01N 21/9036; G01N 21/9009 (86) International application number: PCT/IB2021/050831 (87) International publication number: WO 2021/198797 (07.10.2021 Gazette 2021/40)

(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: 31.03.2020 IT 202000006751 (71) Applicant: MAKRO LABELLING S.r.l. 46044 Mantova Goito (IT)	(72) Inventors: CAMPEDELLI, Davide 46044 Goito (Mantova) (IT) MARCANTONI, Simone 46044 Goito (Mantova) (IT) MICHELINI, Christian 46044 Goito (Mantova) (IT) (74) Representative: Anselmi, Davide  Bugnion S.p.A. Via Pancaldo, 68 37138 Verona 37138 Verona (IT)