Global Patent Index - EP 3945872 A1

EP 3945872 A1 20220209 - SMOKING ARTICLE

Title (en)

SMOKING ARTICLE

Title (de)

RAUCHARTIKEL

Title (fr)

ARTICLE À FUMER

Publication

EP 3945872 A1 20220209 (EN)

Application

EP 20716879 A 20200324

Priority

  • GB 201904890 A 20190405
  • GB 2020050782 W 20200324

Abstract (en)

[origin: WO2020201716A1] A smoking article is described in which the smoking article comprises tobacco material wrapped in a paper wrapper to form a tobacco rod, and wherein the paper wrapper has a diffusivity of between about 0.1 cm/s and 0.5 cm/s and a permeability of less than about 15 CU, and a method of manufacturing the smoking article is described.

IPC 8 full level

A24D 1/02 (2006.01)

CPC (source: EP KR US)

A24C 5/47 (2013.01 - US); A24D 1/002 (2013.01 - US); A24D 1/02 (2013.01 - EP KR US); A24D 1/025 (2013.01 - EP KR); A24D 1/045 (2013.01 - KR US); A24D 3/043 (2013.01 - KR US); A24D 3/063 (2013.01 - KR)

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)

WO 2020201716 A1 20201008; BR 112021020047 A2 20211207; CA 3135683 A1 20201008; EP 3945872 A1 20220209; GB 201904890 D0 20190522; JP 2022528901 A 20220616; JP 7418467 B2 20240119; KR 20210143311 A 20211126; US 2022151284 A1 20220519

DOCDB simple family (application)

GB 2020050782 W 20200324; BR 112021020047 A 20200324; CA 3135683 A 20200324; EP 20716879 A 20200324; GB 201904890 A 20190405; JP 2021559171 A 20200324; KR 20217035266 A 20200324; US 202017601644 A 20200324