(19)

(11)

EP 3 873 239 A1

(12)

(43) Date of publication: 08.09.2021 Bulletin 2021/36 (21) Application number: 19797610.3 (22) Date of filing: 25.10.2019

(51) International Patent Classification (IPC):  A24B 15/12(2006.01) A24F 40/20(2020.01) A24F 40/00(2020.01) A24D 3/17(2020.01) (86) International application number: PCT/EP2019/079151 (87) International publication number: WO 2020/089059 (07.05.2020 Gazette 2020/19)

(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: 29.10.2018 GB 201817585 (71) Applicant: NERUDIA LIMITED Liverpool Merseyside L24 9HP (GB)	(72) Inventors: FERRIE, Kate Liverpool Merseyside L24 9HP (GB) AGGARWAL, Nikhil Liverpool Merseyside L24 9HP (GB) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)