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(11)

EP 4 087 428 A1

(12)

(43) Date of publication: 16.11.2022 Bulletin 2022/46 (21) Application number: 21700258.3 (22) Date of filing: 06.01.2021

(51) International Patent Classification (IPC):  A24F 40/51(2020.01) A61M 11/04(2006.01) A24F 40/42(2020.01) A24F 40/53(2020.01) A61M 15/06(2006.01) A24F 40/50(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/53; A24F 40/51; A24F 40/42; A24F 40/50 (86) International application number: PCT/EP2021/050112 (87) International publication number: WO 2021/140112 (15.07.2021 Gazette 2021/28)

(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: 08.01.2020 GB 202000221 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventors: BELL, Sally LONDON WC2R 3LA (GB) SUTTON, Joseph LONDON WC2R 3LA (GB) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)