ClassID:

59558

B43K27/08 - CPC Classification

Classification description:

Multiple-point writing implements, e.g. multicolour; Combinations of writing implements Combinations of pens

Sub-classes:
Recent Application in this class:
#1
20250153502
2025-05-15

Multi-cartridge pen devices and writing instruments

#2
20240051329
2024-02-15

Writing implement

#3
20230406029
2023-12-21

Fiber-bundled part for writing instruments, and pen tip and writing instrument using the fiber-bundled part

#4
20230347682
2023-11-02

Writing instrument refills and writing instrument

#5
20230339257
2023-10-26

MULTI-COLOR MARKER PEN

#6
20220324250
2022-10-13

WRITING IMPLEMENT

#7
20220297468
2022-09-22

Color linker

#8
20220234379
2022-07-28

Porous color linker

#9
20200282762
2020-09-10

Writing instrument comprising two concentric writing tips

#10
20200230998
2020-07-23

COMBINATION WRITING INSTRUMENT AND ACCESSORIES

#11
20190347507
2019-11-14

MULTI COLOR WRITING TOOL WITH COLOR CAPTURE AND REPLICATION ARRANGEMENT

#12
20190275828
2019-09-12

Manual device with two retractable heads carried by a single carriage

#13
20190092086
2019-03-28

Handheld implement in particular writing instrument

#14
20190025951
2019-01-24

Electronic pen and electronic pen main body unit

#15
20180272793
2018-09-27

Marker and stamp system

#16
20180199691
2018-07-19

Applicator

#17
20180154681
2018-06-07

Feeding pencil

#18
20180042694
2018-02-15

Surgical tissue marking device with dryer

#19
20170361639
2017-12-21

Writing instrument and electronic pen body section

#20
20170239976
2017-08-24

Multi-purpose combination writing instrument

#21
20170225506
2017-08-10

Multi-function writing implement

#22
20170151826
2017-06-01

Feeding pencil

#23
20170151824
2017-06-01

Feeding pencil

#24
20170028770
2017-02-02

Marker for optical mark response forms

#25
20160347111
2016-12-01

Marker cap connector

#26
20160303890
2016-10-20

Writing and underline-drawing implement

#27
20160250885
2016-09-01

WRITING INSTRUMENT AND METHOD FOR PROVIDING SEALING MEANS IN WRITING INSTRUMENT

#28
20160220799
2016-08-04

Handheld topical applicator

#29
20160046142
2016-02-18

MULTIFUNCTIONAL MARKING INSTRUMENT

#30
20160010674
2016-01-14

Attachment structure for clip

#31
20150313343
2015-11-05

Multicolor eyeliner, lipliner, balpoint pen

#32
20150151565
2015-06-04

Writing instrument

#33
20140218737
2014-08-07

Marker for optical mark response forms

#34
20140119807
2014-05-01

Handheld precise liquid marker

#35
20140023423
2014-01-23

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

#36
20130318761
2013-12-05

Multicolor writing tools and methods

#37
20130061440
2013-03-14

Multicolor writing tools and methods

#38
20120098764
2012-04-26

Attention assistance and monitoring

#39
20120014736
2012-01-19

Application device

#40
20110250002
2011-10-13

ROTATABLE DOUBLE ENDED DEVICE

#41
20110236121
2011-09-29

LOCKING MODULE FOR SPRAYERS

#42
20110200380
2011-08-18

Multicolor writing tools and methods

#43
20110128151
2011-06-02

Attention assistance device and method

#44
20100183354
2010-07-22

Highlighter and pen combination

#45
20100158599
2010-06-24

WRITING INSTRUMENT WITH SHEET DISPENSER

#46
20100111588
2010-05-06

Multi-color pen

#47
20100074672
2010-03-25

WRITING INSTRUMENT

#48
20100047004
2010-02-25

Combination writing instrument

#49
20090257811
2009-10-15

Multiple nib writing instrument

#50
20090232583
2009-09-17

WHITEBOARD-MARKER HAVING ARCH-SHAPED HOUSING

#51
20090154983
2009-06-18

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

#52
20090154982
2009-06-18

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

#53
20090080962
2009-03-26

Writing instrument with sheet dispenser

#54
20090003919
2009-01-01

Marker for optical mark response forms

#55
20080175647
2008-07-24

Double-head writing instrument

#56
20080145134
2008-06-19

Double-head writing instrument

#57
20080063463
2008-03-13

Liquid supply device

#58
20080063462
2008-03-13

MARKING INSTRUMENTS AND METHODS OF MANUFACTURING MARKING INSTRUMENTS

#59
20080025784
2008-01-31

Multi-marker system for interchangeable exchange of implements and writing utensils

#60
20070274761
2007-11-29

Multicolor writing tools and methods

#61
20070243010
2007-10-18

Multi-color pen having storage function

#62
20070240607
2007-10-18

Decoder system

#63
20070189838
2007-08-16

Colouring apparatus

#64
20070189833
2007-08-16

Advancing pen having individually capped cartridges

#65
20070189832
2007-08-16

Control button assembly for mechanical pen

#66
20070086832
2007-04-19

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

#67
20070031810
2007-02-08

Squeegee eraser with built-in designs

#68
20060165470
2006-07-27

Connector systems and marker systems comprising same

#69
20060143874
2006-07-06

Stylus clip implement

#70
20060008315
2006-01-12

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

#71
20050265767
2005-12-01

Composite writing tool

#72
20050232685
2005-10-20

Writing instrument

#73
20050226675
2005-10-13

Single- or double-ended multi-section nib marker

#74
20050186013
2005-08-25

Double-head writing instrument

#75
20050175391
2005-08-11

Marker pens

#76
20050169691
2005-08-04

Applicator

#77
20050100388
2005-05-12

Combination writing instrument

#78
20050083315
2005-04-21

Writing instrument with a storage device

#79
20050074271
2005-04-07

Cartridge type stationery product

#80
20050074269
2005-04-07

Pen holder

#81
20050068763
2005-03-31

Light emitting rotary double refill pen

#82
20050058497
2005-03-17

Combo pen

#83
20050008421
2005-01-13

Writing instrument

#84
18207679
2023-10-17

Two-color pen

#85
15585938
2018-07-10

Handheld spinner toy with stationery item

#86
15291064
2018-06-19

Multi-color marker

#87
14578400
2016-10-11

Multi-color marker