(19)

(11)

EP 4 096 446 A1

(12)

(43) Date of publication: 07.12.2022 Bulletin 2022/49 (21) Application number: 21702022.1 (22) Date of filing: 29.01.2021

(51) International Patent Classification (IPC):  A24F 40/10(2020.01) A24F 40/50(2020.01) A24F 40/30(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/50; A24F 40/30; A24F 40/10 (86) International application number: PCT/EP2021/052186 (87) International publication number: WO 2021/152138 (05.08.2021 Gazette 2021/31)

(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: 30.01.2020 EP 20154515 30.01.2020 EP 20154519 30.01.2020 EP 20154517 (71) Applicant: NERUDIA LIMITED Liverpool Merseyside L24 9HP (GB)	(72) Inventors: STUART, Ian Liverpool Merseyside L24 9HP (GB) MARCHBANK, Jonathan Liverpool Merseyside L24 9HP (GB) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)