Class B43K : IMPLEMENTS FOR WRITING OR DRAWING
Subclass 5/02: Pens with ink reservoirs in holders, e.g. fountain-pens (nibs or writing-points with ink reservoirs B43K 1/01; ball-point pens B43K 7/00; pens with writing-points other than nibs or balls B43K 8/00; multiple-point writing implements B43K 27/00) Ink reservoirs
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12214617 | Biodegradable marker pen | Jan 09, 24 | Feb 04, 25 | Sunny Pro Co., Ltd. |
| 11999184 | Palm pen | Jul 28, 22 | Jun 04, 24 | ZuMedia Inc. |
| 11938750 | Refillable free ink writing instrument provided with a removable tip | Oct 09, 20 | Mar 26, 24 | SOCIÉTÉ BIC |
| 11780258 | Liquid storage member for coating tools | Apr 10, 20 | Oct 10, 23 | MITSUBISHI PENCIL COMPANY, LIMITED |
| 11660903 | Writing instrument | May 28, 21 | May 30, 23 | QINGDAO BEST POINT STATIONERY CO., LTD. |
| 11529824 | Pen with multiple colors | May 14, 21 | Dec 20, 22 | SOCIÉTÉ BIC |
| 11413901 | Palm pen | Jan 20, 22 | Aug 16, 22 | Not available |
| 11359103 | Scrub-resistant ink and methods and apparatus for fabrication and use thereof | Nov 06, 09 | Jun 14, 22 | VISCOT MEDICAL LLC |
| 11319993 | Bearing assembly | Mar 19, 20 | May 03, 22 | Aktiebolaget SKF |
| 11272775 | Lotion dispensing and applying device | Sep 01, 20 | Mar 15, 22 | Not available |
| 11259617 | Device for dispensing and applying a product | Jun 24, 20 | Mar 01, 22 | CRYSTAL INTERNATIONAL (GROUP), INC. |
| 11247507 | Writing method and apparatus | Jun 24, 20 | Feb 15, 22 | Not available |
| 11203697 | Scrub-resistant ink and methods and apparatus for fabrication and use thereof | Sep 01, 20 | Dec 21, 21 | VISCOT MEDICAL LLC |
| 11103043 | Care instrument | Aug 07, 19 | Aug 31, 21 | Puzhen Life Co., Limited |
| 11084316 | Applicator | May 14, 18 | Aug 10, 21 | MITSUBISHI PENCIL COMPANY, LIMITED |
| 11007813 | Integrated highlighting and shading marker system | Apr 25, 19 | May 18, 21 | Crayola LLC |
| 10919335 | Direct-liquid writing instrument | Feb 01, 16 | Feb 16, 21 | NINGBO WUYUN PEN MANUFACTURING CO., LTD. |
| 10899165 | Device that produces color on demand | Apr 18, 19 | Jan 26, 21 | SOCIÉTÉ BIC |
| 10723166 | See-through highlighter | Nov 15, 19 | Jul 28, 20 | Not available |
| 10696087 | Writing instrument | Jun 19, 18 | Jun 30, 20 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0391,129 | DEVICE AND METHOD FOR REMOVING A LIQUID FROM A CONTAINER HAVING A DEPRESSIBLE VALVE | Jun 06, 23 | Dec 07, 23 | Not available |
| 2022/0348,035 | A REFILLABLE FREE INK WRITING INSTRUMENT PROVIDED WITH A REMOVABLE TIP | Oct 09, 20 | Nov 03, 22 | Societe BIC |
| 2019/0347,507 | MULTI COLOR WRITING TOOL WITH COLOR CAPTURE AND REPLICATION ARRANGEMENT | Jul 25, 19 | Nov 14, 19 | Not available |
| 2019/0275,827 | Compact system to mix and create color materials | Mar 12, 18 | Sep 12, 19 | Not available |
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