(19)

(11)

EP 4 090 944 A1

(12)

(43) Date of publication: 23.11.2022 Bulletin 2022/47 (21) Application number: 21704026.0 (22) Date of filing: 18.01.2021

(51) International Patent Classification (IPC):  G01N 21/25(2006.01) G01J 3/02(2006.01) G01N 21/31(2006.01) G01N 33/08(2006.01) (52) Cooperative Patent Classification (CPC): G01N 21/255; G01N 21/31; G01N 2201/0813; G01J 3/0205; G01N 33/085; G01J 3/42; G01J 3/0216; G01J 3/2803 (86) International application number: PCT/IT2021/050015 (87) International publication number: WO 2021/144825 (22.07.2021 Gazette 2021/29)

(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: 16.01.2020 IT 202000000739 (71) Applicant: Eppos S.r.l. 33040 Moimacco (IT)	(72) Inventor: MICHIELI, Roberto 33040 MOIMACCO (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)