(19)

(11)

EP 3 267 831 A1

(12)

(43) Date of publication: 17.01.2018 Bulletin 2018/03 (21) Application number: 16715893.0 (22) Date of filing: 09.03.2016

(51) International Patent Classification (IPC):  A44C 11/00(2006.01) (86) International application number: PCT/IB2016/051322 (87) International publication number: WO 2016/142869 (15.09.2016 Gazette 2016/37)

(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: 10.03.2015 IT FI20150068 (71) Applicant: Leo France S.r.l. 50141 Firenze (IT)	(72) Inventor: PINZAUTI, Leonardo 50141 Firenze (IT) (74) Representative: Brazzini, Silvia et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)