Global Patent Index - EP 3847915 A4

EP 3847915 A4 20220105 - CIGARETTE AND AEROSOL GENERATION DEVICE FOR CIGARETTE

Title (en)

CIGARETTE AND AEROSOL GENERATION DEVICE FOR CIGARETTE

Title (de)

ZIGARETTE UND AEROSOLERZEUGUNGSVORRICHTUNG FÜR ZIGARETTE

Title (fr)

CIGARETTE ET DISPOSITIF DE GÉNÉRATION D'AÉROSOL POUR CIGARETTE

Publication

EP 3847915 A4 20220105 (EN)

Application

EP 19886799 A 20191113

Priority

  • KR 20180146424 A 20181123
  • KR 2019015419 W 20191113

Abstract (en)

[origin: US2021000175A1] Provided is a cigarette including: a tobacco rod; a first air flow delivery element adjacent to a first end of the tobacco rod and having a first porosity; and a second air flow delivery element adjacent to a second end of the tobacco rod and having a second porosity greater than or equal to the first porosity, wherein the second porosity is greater than or equal to 30%.

IPC 8 full level

A24D 3/10 (2006.01); A24D 1/20 (2020.01); A24F 40/30 (2020.01)

CPC (source: EP KR US)

A24D 1/045 (2013.01 - KR); A24D 1/20 (2020.01 - EP KR US); A24D 3/0279 (2013.01 - KR); A24D 3/0287 (2013.01 - KR); A24D 3/10 (2013.01 - EP KR US); A24D 3/17 (2020.01 - US); A24F 40/20 (2020.01 - US); A24F 40/30 (2020.01 - EP); A24F 40/46 (2020.01 - KR); A24F 40/50 (2020.01 - KR); A24F 40/57 (2020.01 - US)

Citation (search report)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

US 2021000175 A1 20210107; CN 111741689 A 20201002; EP 3847915 A1 20210714; EP 3847915 A4 20220105; JP 2021514626 A 20210617; JP 7088595 B2 20220621; KR 102400620 B1 20220520; KR 20200061072 A 20200602; WO 2020105942 A1 20200528

DOCDB simple family (application)

US 201916976973 A 20191113; CN 201980014951 A 20191113; EP 19886799 A 20191113; JP 2020544491 A 20191113; KR 20180146424 A 20181123; KR 2019015419 W 20191113