(19)
(11) EP 4 510 853 A1

(12)

(43) Date of publication:
26.02.2025 Bulletin 2025/09

(21) Application number: 23790214.3

(22) Date of filing: 07.04.2023
(51) International Patent Classification (IPC): 
A24F 40/46(2020.01)
A24D 1/20(2020.01)
 A24F 40/485(2020.01)
A24F 40/20(2020.01)
(52) Cooperative Patent Classification (CPC):
A24F 40/46; A24D 1/20; A24F 40/20
(86) International application number:
PCT/KR2023/004692
(87) International publication number:
WO 2023/204498 (26.10.2023 Gazette 2023/43)
(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: 18.04.2022 KR 20220047498

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

(72) Inventors:
  • KIM, Dong Sung
    Seoul 06310 (KR)
  • KWON, Youngbum
    Yongin-si Gyeonggi-do 16930 (KR)
  • KIM, Yong Hwan
    Anyang-si Gyeonggi-do 13970 (KR)
  • LIM, Hunil
    Seoul 05555 (KR)
  • JANG, Seok Su
    Daejeon 34337 (KR)

(74) Representative: Ter Meer Steinmeister & Partner 
Patentanwälte mbB Nymphenburger Straße 4
80335 München
80335 München (DE)

   


(54) HEATING STRUCTURE AND AEROSOL GENERATING DEVICE AND SYSTEM INCLUDING THE SAME