(19)
(11) EP 4 517 002 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.04.2025 Bulletin 2025/18

(43) Date of publication A2:
05.03.2025 Bulletin 2025/10

(21) Application number: 24206623.1

(22) Date of filing: 23.04.2020
(51) International Patent Classification (IPC): 
D21H 27/00(2006.01)
A24F 40/40(2020.01)
A24D 1/20(2020.01)
D21H 27/10(2006.01)
 A24D 1/02(2006.01)
A24F 47/00(2020.01)
D21H 19/22(2006.01)
(52) Cooperative Patent Classification (CPC):
A24D 1/02; A24D 1/20; A24F 40/20; D21H 27/10; D21H 19/22
(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

(30) Priority: 13.05.2019 JP 2019090766

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20805474.2 / 3971345

(71) Applicant: Japan Tobacco Inc.
Tokyo 105-6927 (JP)

(72) Inventors:
  • AKIYAMA, Narumi
    Sumida-ku, Tokyo, 130-8603 (JP)
  • TSUTSUMI, Takeo
    Sumida-ku, Tokyo, 130-8603 (JP)
  • MOTODAMARI, Tetsuya
    Sumida-ku, Tokyo, 130-8603 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) NON-COMBUSTION-HEATING FLAVOR INHALING ARTICLE AND ELECTRIC-HEATING FLAVOR INHALING SYSTEM


(57) A non-combustion-heating flavor inhaling article includes a tobacco part having: a tobacco filler including a tobacco filling material and a volatile flavor; and a wrapper surrounding the tobacco filler. A diffusion coefficient of the wrapper is 0 cm/s or greater, and an upper limit of the diffusion coefficient is between 0.022 cm/s and 0.10 cm/s.







Search report












Search report