ClassID:

5568

A24D3/12 - CPC Classification

Classification description:

Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes; Use of materials for tobacco smoke filters of ion exchange materials

Recent Application in this class:
#1
20200107574
2020-04-09

Smoking article filter and method of manufacturing the same

#2
20190320723
2019-10-24

Fibrous filtration material for electronic smoking article

#3
20190289901
2019-09-26

Tobacco blend

#4
20180352856
2018-12-13

Fibrous filtration material for electronic smoking article

#5
20170208857
2017-07-27

Electronic vapor provision system

#6
20170156395
2017-06-08

Additive carrying composition

#7
20170042222
2017-02-16

Smoking article filters

#8
20160249675
2016-09-01

Additive releasing materials

#9
20160128380
2016-05-12

Amphiphile-modified sorbents in smoking articles and filters

#10
20150114412
2015-04-30

SMOKING ARTICLES

#11
20150107613
2015-04-23

Smoking article filters

#12
20140210127
2014-07-31

Filter element comprising multifunctional fibrous smoke-altering material

#13
20130239983
2013-09-19

Smoke Filters for Smoking Devices with Porous Masses Having a Carbon Particle Loading and an Encapsulated Pressure Drop

#14
20130081643
2013-04-04

Composite Additive Materials

#15
20120247491
2012-10-04

SMOKING ARTICLES COMPRISING COPPER-EXCHANGED MOLECULAR SIEVES

#16
20120024304
2012-02-02

Filter element comprising multifunctional fibrous smoke-altering material

#17
20110162667
2011-07-07

Tobacco smoke filter for smoking device with porous mass of active particulate

#18
20110030708
2011-02-10

Absorptive Polymer, Compound Fiber and Cigarette Filter Rod Made of Compound Fiber

#19
20110017223
2011-01-27

Amphiphile-modified sorbents in smoking articles and filters

#20
20100206317
2010-08-19

REDUCED RISK TOBACCO PRODUCTS AND USE THEREOF

#21
20090056729
2009-03-05

SMOKING ARTICLE AND SMOKING ARTICLE FILTER

#22
20080202539
2008-08-28

Fibre

#23
20080173320
2008-07-24

Filtered Smoking Articles

#24
20060225752
2006-10-12

Improved Cigarette Filters Comprising Compound Fibers

#25
20060219253
2006-10-05

Relating to smoking article filters

#26
20060130862
2006-06-22

Smoking articles and smokable filler materials therefor

#27
20050133053
2005-06-23

Smoking articles comprising copper-exchanged molecular sieves

#28
20050133048
2005-06-23

Amphiphile-modified sorbents in smoking articles and filters

#29
20050005946
2005-01-13

Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components