ClassID:

5562

A24D3/065 - 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 of the fibers with sheath/core of bi-component type structure

Recent Application in this class:
#1
20260123662
2026-05-07

FILTER COMPRISING A PAPER SUBSTRATE COMPRISING A MONOLAYER BASE WEB WITH DIFFERENT FIBROUS PORTIONS

#2
20260114502
2026-04-30

AEROSOL-GENERATING ARTICLE HAVING DOWNSTREAM ELEMENT COMPRISING NOVEL FILTRATION MATERIAL

#3
20260002291
2026-01-01

PREPARATION METHOD FOR POLYLACTIC ACID FIBER FILTER ROD WITH GOOD TEMPERATURE RESISTANCE

#4
20240049777
2024-02-15

BIODEGRADABLE CIGARETTE FILTER

#5
20220030937
2022-02-03

CATALYST INTRODUCTION METHODS FOR ACCELERATED DEACETYLATION OF CELLULOSE ESTERS

#6
20210037881
2021-02-11

Aerosol generating articles

#7
20200085095
2020-03-19

Filter component

#8
20180338525
2018-11-29

Biodegradable cigarette filter

#9
20180144161
2018-05-24

Fibers with physical features used for coding

#10
20180082611
2018-03-22

Fibers with surface markings used for coding

#11
20180000153
2018-01-04

Shaped elements for smoking devices

#12
20170145597
2017-05-25

FIBERS COMPRISING AN ALIPHATIC POLYESTER BLEND, AND YARNS, TOWS, AND FABRICS FORMED THEREFROM

#13
20150272208
2015-10-01

Biodegradable cigarette filter

#14
20150272207
2015-10-01

Tobacco smoke filter

#15
20130319432
2013-12-05

Hollow/porous fibers and applications thereof

#16
20130074853
2013-03-28

Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses

#17
20120017925
2012-01-26

DEGRADABLE CIGARETTE FILTER

#18
20120000480
2012-01-05

BIODEGRADABLE CIGARETTE FILTER

#19
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

#20
20080202539
2008-08-28

Fibre

#21
20080149119
2008-06-26

Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods

#22
20070074733
2007-04-05

Cigarettes having hollow fibers