(19)
(11) EP 4 422 432 A1

(12)

(43) Date of publication:
04.09.2024 Bulletin 2024/36

(21) Application number: 22887572.0

(22) Date of filing: 25.10.2022
(51) International Patent Classification (IPC): 
A24F 40/30(2020.01)
A24F 40/46(2020.01)
A24F 40/60(2020.01)
A24F 40/20(2020.01)
A24F 40/90(2020.01)
A24F 40/42(2020.01)
A24F 40/57(2020.01)
A24F 40/10(2020.01)
A24F 40/50(2020.01)
A24D 1/20(2020.01)
(52) Cooperative Patent Classification (CPC):
A24F 40/60; A24F 40/30; A24F 40/20; A24F 40/10; A24F 40/57
(86) International application number:
PCT/KR2022/016380
(87) International publication number:
WO 2023/075376 (04.05.2023 Gazette 2023/18)
(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: 26.10.2021 KR 20210144043
21.02.2022 KR 20220022211

(71) Applicant: KT & G Corporation
Daejeon 34337 (KR)

(72) Inventors:
  • JUNG, Hyungjin
    Seoul 06993 (KR)
  • KIM, Taehun
    Yongin-si Gyeonggi-do 16925 (KR)
  • PARK, Jueon
    Seoul 07630 (KR)
  • HAN, Jungho
    Daejeon 34021 (KR)

(74) Representative: Schornack, Oliver 
Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) AEROSOL-GENERATING DEVICE