EP 3811795 A4 20220223 - SMOKING ARTICLE COMPRISING MULTILAYERED MEDIA PORTION
Title (en)
SMOKING ARTICLE COMPRISING MULTILAYERED MEDIA PORTION
Title (de)
RAUCHARTIKEL MIT MEHRSCHICHTIGEM MEDIENBEREICH
Title (fr)
ARTICLE À FUMER COMPRENANT UNE PARTIE SUPPORT MULTICOUCHE
Publication
Application
Priority
- KR 20190101711 A 20190820
- KR 2020010406 W 20200806
Abstract (en)
[origin: EP3811795A1] Disclosed herein is a smoking article including a multilayer medium portion. The smoking article including the multilayer medium portion according to an embodiment of the present invention includes a filter portion and a medium portion including a first smoking material portion and a second smoking material portion, wherein the first smoking material portion and the second smoking material portion are disposed in a form in which the first smoking material portion is surrounded entirely or partially by the second smoking material portion in a longitudinal direction of the medium portion, and tobacco raw materials included in the first smoking material portion and tobacco raw materials included in the second smoking material portion are different.
IPC 8 full level
A24D 1/20 (2020.01); A24C 5/18 (2006.01); A24D 1/02 (2006.01); A24D 1/04 (2006.01)
CPC (source: CN EP KR US)
A24C 5/1821 (2013.01 - EP); A24D 1/002 (2013.01 - CN EP KR); A24D 1/02 (2013.01 - KR); A24D 1/045 (2013.01 - CN KR); A24D 1/18 (2013.01 - CN); A24D 1/20 (2020.01 - CN EP US); A24D 3/17 (2020.01 - US)
Citation (search report)
- [XI] US 4716913 A 19880105 - BRACKMANN WARREN A [CA]
- [XI] US 2004200493 A1 20041014 - MATSUFUJI TAKAAKI [JP], et al
- [XI] EP 0693258 B1 19990602 - BAT CIGARETTENFAB GMBH [DE]
- [XI] US 2005172976 A1 20050811 - NEWMAN DEBORAH J [US], et al
- See also references of WO 2021033968A1
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)
EP 3811795 A1 20210428; EP 3811795 A4 20220223; CN 112714616 A 20210427; CN 112714616 B 20240202; JP 2022501007 A 20220106; JP 7120530 B2 20220817; KR 102217756 B1 20210218; US 2021337859 A1 20211104; WO 2021033968 A1 20210225
DOCDB simple family (application)
EP 20810852 A 20200806; CN 202080004779 A 20200806; JP 2020558880 A 20200806; KR 20190101711 A 20190820; KR 2020010406 W 20200806; US 202017280635 A 20200806