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(11)

EP 4 307 934 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22713990.4 (22) Date of filing: 15.03.2022

(51) International Patent Classification (IPC):  A24D 3/04(2006.01) A24D 3/06(2006.01) (52) Cooperative Patent Classification (CPC): A24D 3/04; A24D 3/063; A24D 3/10; A24D 3/061 (86) International application number: PCT/GB2022/050663 (87) International publication number: WO 2022/195274 (22.09.2022 Gazette 2022/38)

(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: 15.03.2021 GB 202103576 24.06.2021 GB 202109120 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventor: GRISHCHENKO, Andrei London WC2R 3LA (GB) (74) Representative: Harrison, Philip Mark et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)