(19)

(11)

EP 4 580 442 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23764279.8 (22) Date of filing: 29.08.2023

(51) International Patent Classification (IPC):  A24F 40/42(2020.01) A24F 40/10(2020.01) A24F 40/40(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/42; A24F 40/10; A24F 40/40; A24F 40/46; A24F 40/70 (86) International application number: PCT/EP2023/073732 (87) International publication number: WO 2024/047072 (07.03.2024 Gazette 2024/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 30.08.2022 US 202263373928 P (71) Applicant: Cue Vapor Ltd Walton On Thames, Surrey KT12 4RZ (GB)	(72) Inventor: EKBERG, Bo WALTON ON THAMES Surrey KT12 4RZ (GB) (74) Representative: Larsen, Charles et al McDermott Will Emery LLC 22 Bishopsgate London EC2N 4BQ London EC2N 4BQ (GB)