(19)

(11)

EP 4 355 138 A1

(12)

(43) Date of publication: 24.04.2024 Bulletin 2024/17 (21) Application number: 22740456.3 (22) Date of filing: 17.06.2022

(51) International Patent Classification (IPC):  A24D 1/20(2020.01) (52) Cooperative Patent Classification (CPC): A24D 1/20; A24F 40/20; A24F 40/42 (86) International application number: PCT/GB2022/051554 (87) International publication number: WO 2022/263859 (22.12.2022 Gazette 2022/51)

(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: 18.06.2021 GB 202108816 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventor: HEPWORTH, Richard London WC2R 3LA (GB) (74) Representative: Rogan, Jack William et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)