ClassID:

59447

B43K8/024 - 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 with writing-points comprising felt

Recent Application in this class:
#1
20260007950
2026-01-08

BOARD GAME MECHANIC USING DRY ERASE MARKERS TO DENOTE PLAYER ACTIONS

#2
20250275828
2025-09-04

SURGICAL SKIN MARKER

#3
20250092273
2025-03-20

WAX-BASED DRY ERASE INK

#4
20250002736
2025-01-02

AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENT, AND WRITING INSTRUMENT

#5
20250000606
2025-01-02

Surgical skin marker

#6
20240336793
2024-10-10

AQUEOUS GLITTERING INK FOR MINIATURE PAINTING AND APPLICATORS

#7
20240300258
2024-09-12

Variable color shade marker

#8
20230287227
2023-09-14

WATER-BASED INK COMPOSITION WITH COLOR-CHANGING BY EVAPORATION

#9
20230167325
2023-06-01

Method for preparing thermochromic water-based gel ink compositions, and thermochromic water-based gel ink compositions thereof

#10
20230124990
2023-04-20

Peelable ink composition for porous substrates

#11
20230060737
2023-03-02

System for refilling of used markers

#12
20220388330
2022-12-08

Nib for writing felt pen

#13
20220281260
2022-09-08

Writing utensil and producing method of writing utensil

#14
20220203750
2022-06-30

WRITING INSTRUMENTS

#15
20220080765
2022-03-17

Liquid applicator

#16
20220063323
2022-03-03

Writing instrument

#17
20220063322
2022-03-03

Writing instrument

#18
20220008306
2022-01-13

WATER-BASED LIQUID COSMETIC

#19
20210122182
2021-04-29

Nib for writing felt pen

#20
20210031556
2021-02-04

Refill for a writing felt pen

#21
20210016595
2021-01-21

Writing method and apparatus

#22
20200317941
2020-10-08

Aqueous ink composition for writing instrument

#23
20200129401
2020-04-30

Water-based liquid cosmetic

#24
20180370274
2018-12-27

Writing instrument

#25
20180016457
2018-01-18

Aqueous ink composition for writing instruments

#26
20170267015
2017-09-21

Marking Implement

#27
20170136804
2017-05-18

Roller-ball paint marker

#28
20170087922
2017-03-30

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

#29
20170072735
2017-03-16

Angle-adjustable, gravity flow ink refill and pen

#30
20160264800
2016-09-15

AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS

#31
20160229220
2016-08-11

Elongated and Retractable Sterile Marker Apparatus

#32
20160221180
2016-08-04

Precision marking system

#33
20160193865
2016-07-07

Writing implement with reverse clip cap

#34
20160075168
2016-03-17

Application pen

#35
20160060478
2016-03-03

Coating compositions capable of producing surfaces with dry-erase properties

#36
20160060477
2016-03-03

Coating compositions capable of producing surfaces with dry-erase properties

#37
20150251484
2015-09-10

Liquid applicator device

#38
20150231915
2015-08-20

Writing instrument

#39
20150221226
2015-08-06

Writing instrument teaching system

#40
20150183260
2015-07-02

Cap for writing instrument and writing instrument

#41
20150165813
2015-06-18

Fingertip mountable writing instrument

#42
20140023423
2014-01-23

Apparatus for selectably providing multiple colors of ink from a marker pen

#43
20120087708
2012-04-12

ELECTRICAL WIRE IDENTIFICATION MARKER

#44
20110081191
2011-04-07

Illuminated marking device and apparatus

#45
20100293726
2010-11-25

Dye stick

#46
20100272499
2010-10-28

ENVIRONMENTALLY FRIENDLY DISPOSABLE PEN

#47
20100021228
2010-01-28

Stamp marker

#48
20090297251
2009-12-03

Surgical skin marker with disposable sterilized tip

#49
20070269258
2007-11-22

Angled permanent marker

#50
20070189833
2007-08-16

Advancing pen having individually capped cartridges

#51
20070172300
2007-07-26

WRITING IMPLEMENT

#52
20060216677
2006-09-28

Child's writing implement package

#53
20060120795
2006-06-08

Glitter marker

#54
20050196224
2005-09-08

Pen

#55
16012721
2020-06-30

Writing instrument

#56
15866430
2019-05-28

Writing instrument with spool valve