A24D3/06 - CPC Classification Index

ClassID:

5557 ⎘

A24D3/06 - 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

Sub-classes:

A24D3/061 » {containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking } 399
A24D3/062 » {characterised by structural features} 81
A24D3/067 » {characterised by functional properties} 77
A24D3/08 » of organic materials as carrier or major constituent 123
A24D3/12 » of ion exchange materials 29
A24D3/14 » of organic materials as additive 270
A24D3/16 » of inorganic materials 148

Recent Application in this class:

20260096596

2026-04-09

Cigarette Filter Device

20250318574

2025-10-16

Cartridge Cigarette Filter

20250302096

2025-10-02

AEROSOL-GENERATING ARTICLE AND AEROSOL-GENERATING SYSTEM

20250098733

2025-03-27

FLAVORED SHEET, FILTER, AND WRAPPER INCLUDING COOLING BLOCK, AND AEROSOL GENERATING ARTICLE INCLUDING THE SAME

20240423263

2024-12-26

GLASS AND CERAMIC TIP FOR CIGARETTES

20240415171

2024-12-19

SMOKING ARTICLE

20230371575

2023-11-23

IMMOBILIZED DILUENTS FOR SMOKING ARTICLES

20230133076

2023-05-04

ARECA NUT-FLAVORED PRODUCT

20230106237

2023-04-06

COMPOSITION AND PRODUCT THEREOF

#10

20230059475

2023-02-23

Smoking article

#11

20210315269

2021-10-14

Cigarette filter containing alginite

#12

20210051996

2021-02-25

METHOD AND APPARATUS FOR MANUFACTURING FLAVOR CAPSULE OF TOBACCO

#13

20200138091

2020-05-07

Immobilized diluents for smoking articles

#14

20190246690

2019-08-15

Smoking article with liquid-filled directional capsule

#15

20190150386

2019-05-23

High yielding tobacco with oriental tobacco characteristics

#16

20190133176

2019-05-09

Flavor inhaler

#17

20190124973

2019-05-02

Flavor inhaler and method of manufacturing combustion type heat source

#18

20190059443

2019-02-28

Filter paper for cigarette filters

#19

20180368468

2018-12-27

Smoking article

#20

20180343919

2018-12-06

CIGARS WITH FILTERS, AND METHOD OF MAKING THE SAME

#21

20180317541

2018-11-08

Method and apparatus for manufacturing flavor capsule of tobacco

#22

20180213839

2018-08-02

Portable Universal Smoke Filtration Apparatus

#23

20180042291

2018-02-15

SMOKING APPARATUS

#24

20180007952

2018-01-11

Method of manufacturing a lyocell material for a cigarette filter

#25

20170325497

2017-11-16

Aerosol-generating article comprising a transparent tube

#26

20170258128

2017-09-14

Biodegradable cigarette filter tow and method of manufacture

#27

20170150750

2017-06-01

Immobilized diluents for smoking articles

#28

20160286850

2016-10-06

Smoking article including flavour granules having permeable outer layer

#29

20160249675

2016-09-01

Additive releasing materials

#30

20160174605

2016-06-23

Tobacco-derived carbon material

#31

20160165950

2016-06-16

Reduction of carbon monoxide in mainstream cigarette smoke

#32

20150342249

2015-12-03

Filter material for a filter element of a smoking article, and associated system and method

#33

20150257438

2015-09-17

LOW IGNITION PROPENSITY CIGARETTE PAPER AND CIGARETTE INCLUDING THE SAME

#34

20150216227

2015-08-06

FILTER AND ADHESIVE TAPE DISPENSER

#35

20150173414

2015-06-25

Filter paper that disintegrates quickly in water

#36

20150136152

2015-05-21

High yielding tobacco with Oriental tobacco characteristics

#37

20150128964

2015-05-14

Products of high denier per filament and low total denier tow bands

#38

20150111452

2015-04-23

Degradable Polymer Fibers with Enhanced Degradability

#39

20150059996

2015-03-05

Oil-resistant filter wrapper paper

#40

20150027476

2015-01-29

VENTILATED SMOKING ARTICLE INCLUDING SORBENT MATERIAL

#41

20150017419

2015-01-15

Tagged Porous Masses

#42

20140299135

2014-10-09

Smoking article including flavour granules

#43

20140261501

2014-09-18

Disintegratable plug wraps and their applications

#44

20140137880

2014-05-22

Oil-resistant filter wrapper paper

#45

20140096783

2014-04-10

Filter material for a filter element of a smoking article, and associated system and method

#46

20140037534

2014-02-06

The Preparation of Additive Material and its Application in the Cigarette of Tobacco

#47

20140030176

2014-01-30

In situ synthesis of composite nanoscale particles

#48

20130220351

2013-08-29

Immobilized diluents for smoking articles

#49

20130118509

2013-05-16

Smoking article component

#50

20130112214

2013-05-09

Products of high denier per filament and low total denier tow bands

#51

20130104917

2013-05-02

SMOKING ARTICLE HAVING TOBACCO FILTER

#52

20120325230

2012-12-27

Disintegratable plug wraps and their applications

#53

20120318286

2012-12-20

BIODEGRADABLE CIGARETTE FILTER AND METHODS FOR MAKING SAME

#54

20120192883

2012-08-02

CIGARETTE FILTER

#55

20120192882

2012-08-02

Polymeric materials derived from tobacco

#56

20120000479

2012-01-05

BIODEGRADABLE CIGARETTE FILTER

#57

20120000477

2012-01-05

Degradable adhesive compositions for smoking articles

#58

20120000475

2012-01-05

In situ synthesis of composite nanoscale particles

#59

20110168195

2011-07-14

Filter for a Smoking Article

#60

20110162664

2011-07-07

Alexipharmic cigarette filter material and their preparation

#61

20110155154

2011-06-30

Smoking article with tobacco beads

#62

20110100386

2011-05-05

Cigarette filter

#63

20100154809

2010-06-24

Multi-component filter providing multiple flavour enhancement

#64

20090071489

2009-03-19

In situ synthesis of composite nanoscale particles

#65

20090044817

2009-02-19

Multi-component filter for a smoking article

#66

20080314400

2008-12-25

Filter including electrostatically charged fiber material

#67

20080110470

2008-05-15

Immobilized diluents for smoking articles

#68

20080035163

2008-02-14

Magnetic Advanced Cigarette Filtration System

#69

20080029114

2008-02-07

Multi-component filter providing multiple flavour enhancement

#70

20070186945

2007-08-16

Smoking article with improved delivery profile

#71

20070000505

2007-01-04

Smoking article with tobacco beads

#72

20060150991

2006-07-13

Transparent extraction filter cigarette

#73

20060025714

2006-02-02

Methods, apparatus and charged chemicals for control of ions, molecules or electrons

#74

20050192528

2005-09-01

Methods, apparatus and charged chemicals for control of ions, molecules or electrons

#75

20050166934

2005-08-04

In situ synthesis of composite nanoscale particles

#76

20050161055

2005-07-28

Filter unit for filter-cigarettes and filter cigarettes

#77

15000992

2019-09-10

Portable smoke filtering system