(19)

(11)

EP 3 256 668 A1

(12)

(43) Date of publication: 20.12.2017 Bulletin 2017/51 (21) Application number: 15816456.6 (22) Date of filing: 18.12.2015

(51) International Patent Classification (IPC):  E04F 15/04(2006.01) E04F 15/022(2006.01) E04F 15/02(2006.01) (86) International application number: PCT/EP2015/080513 (87) International publication number: WO 2016/097303 (23.06.2016 Gazette 2016/25)

(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: 19.12.2014 SE 1451623 (71) Applicant: Panelterra Investments Ltd. Nicosia 2018 (CY)	(72) Inventor: SCHOLANDER, Greger Zhuhai Guangdong 59000 (CN) (74) Representative: Awapatent AB  P.O. Box 45086 104 30 Stockholm 104 30 Stockholm (SE)