(19)

(11)

EP 4 171 290 A1

(12)

(43) Date of publication: 03.05.2023 Bulletin 2023/18 (21) Application number: 21734015.7 (22) Date of filing: 24.06.2021

(51) International Patent Classification (IPC):  A24F 40/53(2020.01) A61M 15/06(2006.01) A24F 40/51(2020.01) A24F 40/57(2020.01) G06F 3/01(2006.01) G06F 3/0346(2013.01) (52) Cooperative Patent Classification (CPC): A24F 40/53; G06F 3/017; A24F 40/60; A24F 40/65; A24F 40/51; G06F 3/0346; G06F 3/016 (86) International application number: PCT/EP2021/067296 (87) International publication number: WO 2022/002741 (06.01.2022 Gazette 2022/01)

(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: 29.06.2020 EP 20182997 (71) Applicant: JT International SA 1202 Geneva (CH)	(72) Inventor: LAKRAA, Karima 1005 Lausanne (CH) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)