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EP 3 980 594 A1

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(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 19931759.5 (22) Date of filing: 04.06.2019

(51) International Patent Classification (IPC):  D06M 11/46(2006.01) D06M 15/263(2006.01) D06M 13/503(2006.01) (52) Cooperative Patent Classification (CPC): D06M 11/46; D06M 2101/12; D06M 15/09; D06M 11/80; D06M 2200/01 (86) International application number: PCT/CN2019/089915 (87) International publication number: WO 2020/243889 (10.12.2020 Gazette 2020/50)

(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 (71) Applicant: Lora & Festa Limited Hong Kong (CN)

(72) Inventors: DAOUD, Walid Hong Kong, Tat Chee Avenue, Kowloon Hong Kong (CN) WANG, Lingyun Hong Kong, Tat Chee Avenue, Kowloon Hong Kong (CN) LIU, Fenglin Hong Kong, Tat Chee Avenue, Kowloon Hong Kong (CN) IAMPHAOJEEN, Yuwanda Hong Kong, Tat Chee Avenue, Kowloon Hong Kong (CN) (74) Representative: Fabry, Bernd  IP2 Patentanwalts GmbH Schlossstrasse 523-525 41238 Mönchengladbach 41238 Mönchengladbach (DE)