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(11)

EP 4 203 719 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21778190.5 (22) Date of filing: 27.08.2021

(51) International Patent Classification (IPC):  A24B 15/30(2006.01) A24D 1/20(2020.01) A24D 1/02(2006.01) A24F 40/20(2020.01) (52) Cooperative Patent Classification (CPC): A24B 15/301; A24B 15/30; A24D 1/02; A24D 1/20 (86) International application number: PCT/GB2021/052225 (87) International publication number: WO 2022/043698 (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: 27.08.2020 GB 202013412 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventors: STOLLE, Theresa London WC2R 3LA (GB) SOFFE, Joanna London WC2R 3LA (GB) (74) Representative: Gill, Siân Victoria et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)