Patents-Review.com
ClassID:

5563 ⎘

A24D3/066 - 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 characterised by structural features in the form of foam or having cellular structure

Recent Application in this class:
#1
20260150891
2026-06-04

AEROSOL GENERATING ARTICLES

 #2
20230354887
2023-11-09

DEVICE FOR FILTERING SMOKE

 #3
20230248052
2023-08-10

Smoke filtration device for making self- and machine-rolled conically shaped cigarettes and manufacturing method

 #4
20220295861
2022-09-22

ORAL COMPOSITION WITH NANOCRYSTALLINE CELLULOSE

 #5
20220287359
2022-09-15

SMOKING DEVICE COMPRISING AT LEAST ONE BREAKABLE FLAVOURING CAPSULE

 #6
20220079215
2022-03-17

Cooling cigarette filter and smoking product

 #7
20210395465
2021-12-23

ABSORPTION AND FILTRATION MEDIA

 #8
20210315268
2021-10-14

Cooling cigarette filter and cigarette

 #9
20190090533
2019-03-28

AEROSOL-GENERATING DEVICE HAVING A POROUS MASS

 #10
20170360086
2017-12-21

A smoking article, a smoking article filter section and a method of manufacturing a smoking article

 #11
20170238607
2017-08-24

Smoking article comprising aerogel

 #12
20170164652
2017-06-15

SMOKING ARTICLE HAVING A FILTER INCLUDING A CAPSULE

 #13
20170027218
2017-02-02

Smoking article with liquid release component having frangible shell

 #14
20160302478
2016-10-20

Smoking article with dual additive delivery system

 #15
20160295914
2016-10-13

Smoking article having a filter including a capsule

 #16
20160295909
2016-10-13

SMOKING ARTICLE WITH LIQUID RELEASE COMPONENT

 #17
20160095350
2016-04-07

Biopolymer foams as filters for smoking articles

 #18
20150144149
2015-05-28

Smoking article with concentric filter

 #19
20150128963
2015-05-14

Smoking article mouthpiece including aerogel

 #20
20150059788
2015-03-05

Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols

 #21
20140360518
2014-12-11

Smoking article with liquid delivery material

 #22
20140216487
2014-08-07

Porous carbon and methods of production thereof

 #23
20140137881
2014-05-22

Filter for a smoking article

 #24
20140076340
2014-03-20

APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MASSES FOR SMOKE FILTERS

 #25
20140007893
2014-01-09

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

 #26
20130298923
2013-11-14

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #27
20130221563
2013-08-29

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #28
20130221562
2013-08-29

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #29
20130214447
2013-08-22

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #30
20130118509
2013-05-16

Smoking article component

 #31
20130032158
2013-02-07

Apparatuses, Systems, and Associated Methods for Forming Porous Masses for Smoke Filters

 #32
20120160254
2012-06-28

CRYOTROPIC HYDROGELS AND THEIR USE AS FILTERS

 #33
20120024306
2012-02-02

Biopolymer foams as filters for smoking articles

 #34
20110162667
2011-07-07

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

 #35
20060124145
2006-06-15

Filter element

 #36
20050257798
2005-11-24

Filter capable of trapping carcinogens and toxic chemicals and manufacturing method thereof