B43K7/01 - CPC Classification Index

ClassID:

59432 ⎘

B43K7/01 - CPC Classification

Classification description:

Ball-point pens for low viscosity liquid ink

Recent Application in this class:

20240209225

2024-06-27

AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS

20230294446

2023-09-21

OIL-BASED BALLPOINT PEN

20220169874

2022-06-02

INK COMPOSITION FOR WATER-BASED BALLPOINT PEN

20200255680

2020-08-13

Opaque ink formulations and associated writing instruments

20200101786

2020-04-02

BALLPOINT DRY-ERASE MARKER

20190283485

2019-09-19

Liquid ink writing instrument

20150298489

2015-10-22

Writing instrument

20150093176

2015-04-02

Ink composition for aqueous ink ball point pen

20150071698

2015-03-12

Oily ink composition for ballpoint pens

#10

20140270900

2014-09-18

Roller ball pen for use with metallic inks

#11

20070237569

2007-10-11

Ink backflow preventive for water-based ball-point pens

#12

20060213392

2006-09-28

Water-based ink composition and ballpoint pen using the same

#13

20050074273

2005-04-07

Ink follower for water-based ink ballpoint pen