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(11)

EP 4 044 844 A1

(12)

(43) Date of publication: 24.08.2022 Bulletin 2022/34 (21) Application number: 20780287.7 (22) Date of filing: 17.09.2020

(51) International Patent Classification (IPC):  A24F 40/30(2020.01) A61M 15/06(2006.01) A24F 40/53(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/53; A24F 40/30; A24F 40/10; A24F 40/05; A24F 40/57 (86) International application number: PCT/GB2020/052246 (87) International publication number: WO 2021/074578 (22.04.2021 Gazette 2021/16)

(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: 16.10.2019 GB 201914945 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventors: MOLONEY, Patrick London WC2R 3LA (GB) CHAN, Justin Yang Han London WC2R 3LA (GB) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)