(19)

(11)

EP 4 199 760 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21769680.6 (22) Date of filing: 24.08.2021

(51) International Patent Classification (IPC):  A24D 1/20(2020.01) A24B 15/16(2020.01) A24F 40/20(2020.01) A24B 15/28(2006.01) (52) Cooperative Patent Classification (CPC): A24B 15/16; A24B 15/281; A24D 1/20 (86) International application number: PCT/EP2021/073419 (87) International publication number: WO 2022/043337 (03.03.2022 Gazette 2022/09)

(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: 24.08.2020 GB 202013212 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventors: ABI AOUN, Walid London WC2R 3LA (GB) CROSS, Jennifer London WC2R 3LA (GB) (74) Representative: Dehns  St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)