(19)

(11)

EP 4 076 035 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 20838243.2 (22) Date of filing: 21.12.2020

(51) International Patent Classification (IPC):  A24D 1/20(2020.01) A24D 3/02(2006.01) A24D 3/06(2006.01) A24F 40/30(2020.01) A24D 3/00(2020.01) A24D 3/04(2006.01) A24D 3/17(2020.01) (52) Cooperative Patent Classification (CPC): A24D 3/061; A24D 3/17; A24D 3/0216 (86) International application number: PCT/GB2020/053319 (87) International publication number: WO 2021/123833 (24.06.2021 Gazette 2021/25)

(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: 20.12.2019 GB 201918983 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventors: GRISHCHENKO, Andrei London WC2R 3LA (GB) SPENDLOVE, David London WC2R 3LA (GB) (74) Representative: Lonnen, Emma Louise  Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)