EP 2247206 A2 20101110 - TOBACCO SMOKE FILTER
Title (en)
TOBACCO SMOKE FILTER
Title (de)
FILTER FÜR TABAKRAUCH
Title (fr)
FILTRE DE FUMÉE DE TABAC
Publication
Application
Priority
- GB 2009000215 W 20090123
- GB 0801246 A 20080123
- GB 0822366 A 20081208
Abstract (en)
[origin: WO2009093051A2] A tobacco smoke filter or filter element comprising a cylindrical plug of a substantially homogeneous filtering material of circumference between 14.0 and 23.2 mm, wherein the substantially homogeneous filtering material comprises a plurality of randomly oriented staple fibres.
IPC 8 full level
CPC (source: EP KR US)
A24D 3/0208 (2013.01 - EP KR US); A24D 3/04 (2013.01 - EP US); A24D 3/063 (2013.01 - KR); A24D 3/10 (2013.01 - KR)
Citation (search report)
See references of WO 2009093051A2
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009093051 A2 20090730; WO 2009093051 A3 20091015; BR PI0906555 A2 20150707; BR PI0906555 B1 20190903; CA 2712794 A1 20090730; CA 2712794 C 20161101; CN 101938918 A 20110105; CN 101938918 B 20130717; EP 2247206 A2 20101110; EP 2247206 B1 20121226; JP 2011509682 A 20110331; JP 5491413 B2 20140514; KR 101765733 B1 20170807; KR 20100107505 A 20101005; MX 2010007986 A 20100806; PL 2247206 T3 20130430; RU 2010134016 A 20120227; RU 2504309 C2 20140120; TW 200936065 A 20090901; US 2011023900 A1 20110203
DOCDB simple family (application)
GB 2009000215 W 20090123; BR PI0906555 A 20090123; CA 2712794 A 20090123; CN 200980102882 A 20090123; EP 09703354 A 20090123; JP 2010543576 A 20090123; KR 20107018551 A 20090123; MX 2010007986 A 20090123; PL 09703354 T 20090123; RU 2010134016 A 20090123; TW 98102158 A 20090121; US 73551509 A 20090123