ClassID:

59559

B43K27/12 - CPC Classification

Classification description:

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

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

Multi-cartridge pen devices and writing instruments

#2
20230347682
2023-11-02

Writing instrument refills and writing instrument

#3
20220219483
2022-07-14

Multifunction writing instrument

#4
20210354498
2021-11-18

Multifunction writing instrument

#5
20190366756
2019-12-05

Multifunction writing instrument

#6
20180319202
2018-11-08

Composite writing implement

#7
20180236807
2018-08-23

Writing tool refill and writing tool using same

#8
20170246903
2017-08-31

Multicolor writing instrument with automatic return function

#9
20170225506
2017-08-10

Multi-function writing implement

#10
20170144473
2017-05-25

APPARATUS FOR SELECTABLY PROVIDING MULTIPLE COLORS OF INK FROM A MARKER PEN

#11
20140270888
2014-09-18

TWO-COLOR BALL POINTED PEN

#12
20130121744
2013-05-16

Thermochromic writing instrument

#13
20100166487
2010-07-01

Pen with double pen barrel

#14
20100098476
2010-04-22

Thermochromic writing instrument

#15
20090154983
2009-06-18

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

#16
20090154982
2009-06-18

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

#17
20080063462
2008-03-13

MARKING INSTRUMENTS AND METHODS OF MANUFACTURING MARKING INSTRUMENTS

#18
20070231494
2007-10-04

Writing instruments with eradicable inks and eradicating fluids

#19
20060222437
2006-10-05

Multi-refill writing instrument

#20
20060165470
2006-07-27

Connector systems and marker systems comprising same

#21
20060084558
2006-04-20

Multiple holding tool

#22
20050150423
2005-07-14

Writing instruments with eradicable inks and eradicating fluids

#23
20050100387
2005-05-12

Composite writing utensil

#24
20050063767
2005-03-24

Composite writing instrument

#25
15291064
2018-06-19

Multi-color marker

#26
14578400
2016-10-11

Multi-color marker