Patents-Review.com
ClassID:

59445 ⎘

B43K8/02 - 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

Sub-classes:
Recent Application in this class:
#1
20260097325
2026-04-09

Toy Vehicle

 #2
20250303779
2025-10-02

MARKING INSTRUMENT

 #3
20250176748
2025-06-05

CONVERTIBLE METAL BACKINGS AND RELATED METHODS

 #4
20240417497
2024-12-19

SINTERED POROUS POLYPROPYLENE MEDIA AND APPLICATIONS

 #5
20240294029
2024-09-05

Writing instrument

 #6
20240051329
2024-02-15

Writing implement

 #7
20230320509
2023-10-12

Convertible metal backings and related methods

 #8
20230210294
2023-07-06

Convertible metal backings and related methods

 #9
20230102068
2023-03-30

Internal pressure regulating marker pen

 #10
20220379652
2022-12-01

Tail plug and writing instrument

 #11
20220324250
2022-10-13

WRITING IMPLEMENT

 #12
20220016925
2022-01-20

Internal pressure regulating marker pen

 #13
20210253886
2021-08-19

Oil-based ink composition for writing board and marking pen incorporating same

 #14
20210138825
2021-05-13

Multicolor marker assembly

 #15
20200180349
2020-06-11

Internal pressure regulating marker pen

 #16
20200047539
2020-02-13

Combination Glove and Marking Device

 #17
20190283485
2019-09-19

Liquid ink writing instrument

 #18
20190211220
2019-07-11

Aqueous ink composition for writing instruments

 #19
20190193454
2019-06-27

Writing instrument

 #20
20190143740
2019-05-16

Surgical marker

 #21
20190105941
2019-04-11

Writing implement with magnetic component

 #22
20180370274
2018-12-27

Writing instrument

 #23
20180199691
2018-07-19

Applicator

 #24
20180186171
2018-07-05

Writing instrument having a multi-use tip

 #25
20180127609
2018-05-10

Oil-based ink composition for writing instruments, and writing instrument, marking pen and ballpoint pen comprising the same

 #26
20180066156
2018-03-08

Writing, marking and/or drawing liquid for writing implements, especially for capillary pens, and writing implement

 #27
20180065400
2018-03-08

Surgical marker

 #28
20180042694
2018-02-15

Surgical tissue marking device with dryer

 #29
20170341459
2017-11-30

AUTOGRAPH HOCKEY PUCK WITH REMOVABLE WRITING UTENSIL

 #30
20170309063
2017-10-26

Multimodality multi-axis 3-D imaging with X-ray

 #31
20170305185
2017-10-26

Internal pressure regulating marker pen

 #32
20170295906
2017-10-19

Pen and Pen Refill

 #33
20170259612
2017-09-14

Mounting accessories for writing implements

 #34
20170203606
2017-07-20

Autograph ball with removable writing utensil

 #35
20170155876
2017-06-01

Smart closure unit for a writing apparatus

 #36
20170144472
2017-05-25

Writing implement

 #37
20170113483
2017-04-27

Multifunction Pen

 #38
20170087922
2017-03-30

Instrument, such as a writing pen, make-up pen, tool or toy and method for using such an instrument

 #39
20170087921
2017-03-30

Marker storage accessory

 #40
20170079450
2017-03-23

APPARATUS AND METHOD TO FACILITATE HANGING WALL ART

 #41
20170002217
2017-01-05

Transitorially erasable ink compositions and writing instruments containing same

 #42
20160264801
2016-09-15

AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS

 #43
20160257161
2016-09-08

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

 #44
20160250886
2016-09-01

Wipeable writing surface

 #45
20160250885
2016-09-01

WRITING INSTRUMENT AND METHOD FOR PROVIDING SEALING MEANS IN WRITING INSTRUMENT

 #46
20160250884
2016-09-01

Pressure fluctuation buffering mechanism and applicator

 #47
20160245454
2016-08-25

Self-righting handheld utensil

 #48
20160229221
2016-08-11

MULTIPROJECTION DEVICE

 #49
20160229218
2016-08-11

Writing instrument and ink cartridge

 #50
20160150637
2016-05-26

DEVICE KIT AND METHOD FOR ABSORBING LEAKAGE CURRENT

 #51
20160145454
2016-05-26

Ink composition and a writing instrument

 #52
20160130455
2016-05-12

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

 #53
20160075893
2016-03-17

Oil-based pigment ink composition and oil-based pigment ink writing tool

 #54
20160068006
2016-03-10

KNOCK-TYPE APPLICATOR

 #55
20160031256
2016-02-04

Marker maker

 #56
20160001586
2016-01-07

Stabilized writing instrument

 #57
20150367672
2015-12-24

Writing instrument

 #58
20150360503
2015-12-17

Marker with an Integrated Eraser

 #59
20150352890
2015-12-10

WRITING INSTRUMENT WITH CUSTOMIZABLE ADD-ON BEADS

 #60
20150328917
2015-11-19

Flexible markers

 #61
20150251484
2015-09-10

Liquid applicator device

 #62
20150202914
2015-07-23

Plant producing writing instrument and method of growing a plant

 #63
20150202912
2015-07-23

Refill for writing tool and writing tool

 #64
20150151565
2015-06-04

Writing instrument

 #65
20150147473
2015-05-28

AIRBRUSH EFFECT SYSTEM

 #66
20150086258
2015-03-26

Surgical marker

 #67
20150063894
2015-03-05

Writing instrument having an ink balance mechanism

 #68
20140223720
2014-08-14

Marker maker

 #69
20140186093
2014-07-03

Water-based ink composition and marking pen

 #70
20140119808
2014-05-01

Wide area coating applicator

 #71
20140056634
2014-02-27

GLASS MARKER PENCIL

 #72
20140016987
2014-01-16

Applicator

 #73
20130294811
2013-11-07

Ink-delivery systems

 #74
20130271533
2013-10-17

Ink-delivery systems

 #75
20130266360
2013-10-10

Self-retaining writing instrument

 #76
20130064595
2013-03-14

Writing instrument

 #77
20130051895
2013-02-28

TIP OF WRITING IMPLEMENT

 #78
20130004231
2013-01-03

APPLICATOR

 #79
20120328354
2012-12-27

Click-type applicator

 #80
20120141189
2012-06-07

Valved applicator

 #81
20120141188
2012-06-07

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

 #82
20120057923
2012-03-08

Drywall tool

 #83
20120009005
2012-01-12

ERASABLE INK FOR POROUS TIP WRITING INSTRUMENTS

 #84
20110274478
2011-11-10

Conical nib and writing instrument incorporating the same

 #85
20110158738
2011-06-30

Porous tip liquid applicator having draw fill mechanism

 #86
20110084846
2011-04-14

Electromagnetic Whiteboard Pen

 #87
20110012965
2011-01-20

Ink delivery systems

 #88
20100266328
2010-10-21

Applicator

 #89
20100080645
2010-04-01

Whiteboard marker

 #90
20100047005
2010-02-25

LIGHT-EMITTING WRITING INSTRUMENT AND LIGHT-EMITTING INDICATOR USING THE SAME

 #91
20100047004
2010-02-25

Combination writing instrument

 #92
20090257816
2009-10-15

ERASABLE INK FOR POROUS TIP WRITING INSTRUMENTS

 #93
20090238633
2009-09-24

CORRECTION FLUID APPLICATOR WITH FOAM TIP

 #94
20090232583
2009-09-17

WHITEBOARD-MARKER HAVING ARCH-SHAPED HOUSING

 #95
20090134236
2009-05-28

Air brush marker

 #96
20090025602
2009-01-29

Capillary-action, glitter markers and ink compositions for same

 #97
20080166177
2008-07-10

Marker with replaceable nib

 #98
20080145136
2008-06-19

REVERSIBLE NIB

 #99
20080063462
2008-03-13

MARKING INSTRUMENTS AND METHODS OF MANUFACTURING MARKING INSTRUMENTS

 #100
20070251542
2007-11-01

Applicator

 #101
20070248401
2007-10-25

Liquid supply implement

 #102
20070110499
2007-05-17

Dual-purpose pen for painting

 #103
20070086832
2007-04-19

Writing instrument for water-metachromatic members with detachable pen point holder

 #104
20070020032
2007-01-25

Fluid applicator instrument

 #105
20060263144
2006-11-23

Marking instrument

 #106
20060210348
2006-09-21

Writing instruments

 #107
20060008315
2006-01-12

Writing instrument for water-metachromatic members with detachable pen point holder

 #108
20050226675
2005-10-13

Single- or double-ended multi-section nib marker

 #109
20050153132
2005-07-14

Melt blown fiber structures for use in high strength wicks

 #110
20050141949
2005-06-30

Ink marker bottle

 #111
20050100388
2005-05-12

Combination writing instrument

 #112
20050095055
2005-05-05

Capillary-action, glitter markers and ink compositions for same

 #113
17991745
2024-04-09

Dry erase marker board system with solid wetting marker board

 #114
17651760
2022-12-20

Convertible metal backings and related methods

 #115
16796780
2022-11-22

Dry erase marker board system with solid wetting marker board

 #116
16686076
2020-07-28

See-through highlighter

 #117
15812266
2019-11-26

Combination spinner top having multiple writing instruments

 #118
15291279
2018-02-06

Finger-mounted marking apparatus

 #119
14611029
2017-05-30

Mounting accessories for writing implements