ClassID:

59451

B43K8/04 - CPC Classification

Classification description:

Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material Arrangements for feeding ink to writing-points

Sub-classes:
Recent Application in this class:
#1
20250113908
2025-04-10

COSMETIC APPLICATOR

#2
20240300258
2024-09-12

Variable color shade marker

#3
20240166901
2024-05-23

OILY INK COMPOSITION FOR WRITING UTENSIL

#4
20230102068
2023-03-30

Internal pressure regulating marker pen

#5
20220346525
2022-11-03

Direct liquid type pen-shaped eyeliner

#6
20220203750
2022-06-30

WRITING INSTRUMENTS

#7
20220016925
2022-01-20

Internal pressure regulating marker pen

#8
20210402824
2021-12-30

Applicator

#9
20210307486
2021-10-07

Nail pen nib

#10
20210237502
2021-08-05

Writing implement

#11
20210122184
2021-04-29

Retractable Marker Assembly

#12
20200384794
2020-12-10

Direct liquid-type brush pen

#13
20200305575
2020-10-01

Rotary pressing cosmetic pen

#14
20200180349
2020-06-11

Internal pressure regulating marker pen

#15
20200130403
2020-04-30

Applicator

#16
20190283485
2019-09-19

Liquid ink writing instrument

#17
20190248171
2019-08-15

Direct-liquid writing instrument

#18
20190246767
2019-08-15

Liquid eyeliner pen having liquid storage fuction

#19
20190241006
2019-08-08

Refillable writing instrument

#20
20190070890
2019-03-07

DEVICE FOR DISPENSING CHEMILUMINESCENT SOLUTION

#21
20180311994
2018-11-01

Fluid applicator refill system

#22
20180223120
2018-08-09

Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same

#23
20180186172
2018-07-05

Direct liquid type of writing tool

#24
20180177278
2018-06-28

Cosmetic applicator with rotary cartridge

#25
20180056706
2018-03-01

Retractable liquid applicator device

#26
20180030294
2018-02-01

Ink and method of conducting an examination

#27
20170305185
2017-10-26

Internal pressure regulating marker pen

#28
20170274697
2017-09-28

Agitatable coloring utensil

#29
20170225506
2017-08-10

Multi-function writing implement

#30
20170215984
2017-08-03

X-ray ink pen

#31
20170066938
2017-03-09

Waterproof paint formula and a pen device for using the same

#32
20160318333
2016-11-03

Marking device and method

#33
20160288561
2016-10-06

Writing instrument and ink cartridge

#34
20160257161
2016-09-08

Ink reservoir member for writing instrument, and valve type writing instrument using the same

#35
20160250884
2016-09-01

Pressure fluctuation buffering mechanism and applicator

#36
20160229218
2016-08-11

Writing instrument and ink cartridge

#37
20160136993
2016-05-19

Liquid applying tool

#38
20150367672
2015-12-24

Writing instrument

#39
20150298489
2015-10-22

Writing instrument

#40
20150251484
2015-09-10

Liquid applicator device

#41
20150202912
2015-07-23

Refill for writing tool and writing tool

#42
20150183260
2015-07-02

Cap for writing instrument and writing instrument

#43
20150165813
2015-06-18

Fingertip mountable writing instrument

#44
20150151565
2015-06-04

Writing instrument

#45
20150063894
2015-03-05

Writing instrument having an ink balance mechanism

#46
20150063893
2015-03-05

Writing instrument or applicator having resin molded parts

#47
20150044370
2015-02-12

Fluid application device and uses thereof

#48
20150023719
2015-01-22

Application tool

#49
20140348568
2014-11-27

Collector-type applicator implement

#50
20140186093
2014-07-03

Water-based ink composition and marking pen

#51
20140140752
2014-05-22

Writing implement refill and writing implement

#52
20140119808
2014-05-01

Wide area coating applicator

#53
20140016987
2014-01-16

Applicator

#54
20130294811
2013-11-07

Ink-delivery systems

#55
20130271533
2013-10-17

Ink-delivery systems

#56
20130233242
2013-09-12

APPLICATION TOOL

#57
20130144213
2013-06-06

Device for dosed dispensing of fluid media

#58
20130064595
2013-03-14

Writing instrument

#59
20130004231
2013-01-03

APPLICATOR

#60
20120141189
2012-06-07

Valved applicator

#61
20120141188
2012-06-07

Reversibly thermochromic aqueous ink composition, and writing instrument and writing instrument set each utilizing same

#62
20120057923
2012-03-08

Drywall tool

#63
20120009005
2012-01-12

ERASABLE INK FOR POROUS TIP WRITING INSTRUMENTS

#64
20110158738
2011-06-30

Porous tip liquid applicator having draw fill mechanism

#65
20110084225
2011-04-14

Valve made from two materials and writing utensil with retractable tip incorporating same

#66
20110013966
2011-01-20

Liquid applicator device

#67
20110012965
2011-01-20

Ink delivery systems

#68
20100266328
2010-10-21

Applicator

#69
20100247224
2010-09-30

Ink feeder for felt-tip ink pen

#70
20100196081
2010-08-05

Coloring Apparatus

#71
20100178098
2010-07-15

Writing implement comprising a device for venting the reservoir

#72
20100172689
2010-07-08

Writing implement

#73
20100074672
2010-03-25

WRITING INSTRUMENT

#74
20100061793
2010-03-11

Million color pen

#75
20100021228
2010-01-28

Stamp marker

#76
20090269122
2009-10-29

INK REPLENISHMENT CARTRIDGE AND ENCAPSULATED FIBER TYPE WRITING INSTRUMENT USING INK REPLENISHMENT CARTRIDGE

#77
20090257816
2009-10-15

ERASABLE INK FOR POROUS TIP WRITING INSTRUMENTS

#78
20090226240
2009-09-10

Writing implement having a capillary writing tip

#79
20090154983
2009-06-18

MULTI-COLOR WRITING AND PAINTING INSTRUMENTS WITH SINGLE NIB FED WITH USER-SELECTED COLORED INK

#80
20090154982
2009-06-18

Multicolor writing and painting instruments with multiple, bundled, hard, wear-resistant nibs

#81
20090152191
2009-06-18

Nonwovens, tufted nonwovens, and articles containing the same

#82
20090134236
2009-05-28

Air brush marker

#83
20090103968
2009-04-23

Liquid applicator

#84
20090016804
2009-01-15

Written record pencil of s form to use liquid

#85
20080292385
2008-11-27

Friction body, writing instrument and writing instrument set

#86
20080193199
2008-08-14

Writing utensil

#87
20080193197
2008-08-14

Applicator

#88
20080175648
2008-07-24

Valve made from two materials and writing utensil with retractable tip incorporating same

#89
20080145136
2008-06-19

REVERSIBLE NIB

#90
20080124164
2008-05-29

Friction body, writing instrument and writing instrument set

#91
20080107472
2008-05-08

Filler extruding container for coating

#92
20080063463
2008-03-13

Liquid supply device

#93
20080038047
2008-02-14

Colouring apparatus

#94
20070274765
2007-11-29

Retractable writing instrument

#95
20070251542
2007-11-01

Applicator

#96
20070248401
2007-10-25

Liquid supply implement

#97
20070212159
2007-09-13

Direct-fluid-supply writing implement

#98
20070201940
2007-08-30

Liquid applicator

#99
20070189838
2007-08-16

Colouring apparatus

#100
20070189836
2007-08-16

Friction body, writing instrument and writing instrument set

#101
20070081849
2007-04-12

Uninterrupted ink marker

#102
20060244805
2006-11-02

Multicolor pen

#103
20060228163
2006-10-12

Art instrument

#104
20060120795
2006-06-08

Glitter marker

#105
20060104706
2006-05-18

Writing article having a capillary reservoir with improved ink delivery

#106
20050276655
2005-12-15

Container with applicator

#107
20050276654
2005-12-15

Writing instrument

#108
20050271451
2005-12-08

Retractable writing instrument

#109
20050249542
2005-11-10

Writing utensil

#110
20050232685
2005-10-20

Writing instrument

#111
20050186020
2005-08-25

Pipe member and manufacturing method of the same

#112
20050184102
2005-08-25

Fluid dispenser with passive pressurization

#113
20050169691
2005-08-04

Applicator

#114
20050053416
2005-03-10

Combination hydrophobic/hydrophilic filters/reservoirs for controlling fluid flow

#115
20050042020
2005-02-24

Liquid applicator

#116
20050042015
2005-02-24

Bold-fine multiple width marking instrument

#117
20050013651
2005-01-20

Writing implement fitted with support means for the writing tip

#118
15360651
2019-06-04

Nail pen nib