(19)

(11)

EP 3 397 804 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16838033.5 (22) Date of filing: 29.12.2016

(51) International Patent Classification (IPC):  D06N 3/00(2006.01) D06N 3/18(2006.01) (86) International application number: PCT/IB2016/058066 (87) International publication number: WO 2017/115312 (06.07.2017 Gazette 2017/27)

(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: MA MD (30) Priority: 30.12.2015 IT UB20159810 (71) Applicant: Naum S.r.l. 20125 Milano (IT)	(72) Inventors: BORSANI, Carlo 20125 Milano (IT) SECCO D'ARAGONA, Marco 20125 Milano (IT) (74) Representative: Simino, Massimo  Cuccia & Simino S.r.l. Corso di Porta Romana, 23 20122 Milano 20122 Milano (IT)