(19)

(11)

EP 4 312 611 A1

(12)

(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22776250.7 (22) Date of filing: 25.03.2022

(51) International Patent Classification (IPC):  A24F 40/40(2020.01) A24F 40/20(2020.01) A24F 40/57(2020.01) A24F 47/00(2020.01) (52) Cooperative Patent Classification (CPC): A24D 1/20; A24F 40/20; A24D 3/17; A24D 3/04; A24F 40/57; A24F 40/40; A24F 40/485; A24F 40/42 (86) International application number: PCT/SG2022/050164 (87) International publication number: WO 2022/203609 (29.09.2022 Gazette 2022/39)

(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: 26.03.2021 EP 21165276 (71) Applicant: Starker International Pte. Ltd. 149598 Singapore (SG)	(72) Inventor: Kiew, Yong Seang Singapore 149598 (SG) (74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)