| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB0315232AGB2403931B (en) | 2003-06-30 | 2003-06-30 | Marker pens | 
| CNU2003201285034UCN2675413Y (en) | 2003-06-30 | 2003-11-07 | Mark pen | 
| TW092219825UTWM247409U (en) | 2003-06-30 | 2003-11-07 | Marker pens | 
| PCT/GB2004/002791WO2005002772A2 (en) | 2003-06-30 | 2004-06-30 | Marker pens having a plurality of fluid retaining nibs | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB0315232AGB2403931B (en) | 2003-06-30 | 2003-06-30 | Marker pens | 
| Publication Number | Publication Date | 
|---|---|
| GB0315232D0 GB0315232D0 (en) | 2003-08-06 | 
| GB2403931A GB2403931A (en) | 2005-01-19 | 
| GB2403931Btrue GB2403931B (en) | 2006-12-06 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB0315232AExpired - Fee RelatedGB2403931B (en) | 2003-06-30 | 2003-06-30 | Marker pens | 
| Country | Link | 
|---|---|
| CN (1) | CN2675413Y (en) | 
| GB (1) | GB2403931B (en) | 
| TW (1) | TWM247409U (en) | 
| WO (1) | WO2005002772A2 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| CN106427294A (en)* | 2016-11-08 | 2017-02-22 | 广西农业职业技术学院 | Water color brush capable of automatically mixing colors | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US5205290A (en) | 1991-04-05 | 1993-04-27 | Unger Evan C | Low density microspheres and their use as contrast agents for computed tomography | 
| CN103978811A (en)* | 2013-02-09 | 2014-08-13 | 聂音弟 | Multi-color pen | 
| TWM526499U (en)* | 2016-02-04 | 2016-08-01 | 林進成 | Multi-function pen | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE3918373A1 (en)* | 1989-06-06 | 1990-12-13 | Anneliese M Krug | Two-colour writing device - incorporates absorbent rods side-by-side connected to separate ink containers | 
| US5368405A (en)* | 1989-10-30 | 1994-11-29 | Sixiong; Xie | Non-mingling multicolor marker and its process | 
| US20030016987A1 (en)* | 2001-07-19 | 2003-01-23 | Ahmed Cynthia G. | Multicolor marker | 
| USD476362S1 (en)* | 2002-10-10 | 2003-06-24 | Rose Art Industries, Inc. | Multipoint marker | 
| WO2003095230A2 (en)* | 2002-05-07 | 2003-11-20 | The Tjl Partnership | Marker pens | 
| US6685373B1 (en)* | 2003-06-02 | 2004-02-03 | Chen Chou Liu | Multi-cartridge color pen | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3887287A (en) | 1974-02-28 | 1975-06-03 | Jr Dale M Rosh | Multi-color marking implement | 
| DE3342648A1 (en)* | 1983-11-25 | 1985-06-20 | Horst Peter 7000 Stuttgart Dollinger | Multi-coloured marking pen | 
| DE3504262A1 (en)* | 1985-02-08 | 1986-08-14 | Fa. J.S. Staedtler, 8500 Nürnberg | Writing or marking device | 
| US5388924A (en) | 1994-02-07 | 1995-02-14 | Chao; Chung L. | Drawing pen having multiple side-matched absorptive drawing tips | 
| DE19933182A1 (en) | 1999-07-15 | 2001-01-25 | Friedrich Lauerer | Two-color marker pen comprises two adjoining filter-divided writer pens dipped at rear into fluid containers and with one tip projecting or both angled for selective highlighting. | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE3918373A1 (en)* | 1989-06-06 | 1990-12-13 | Anneliese M Krug | Two-colour writing device - incorporates absorbent rods side-by-side connected to separate ink containers | 
| US5368405A (en)* | 1989-10-30 | 1994-11-29 | Sixiong; Xie | Non-mingling multicolor marker and its process | 
| US20030016987A1 (en)* | 2001-07-19 | 2003-01-23 | Ahmed Cynthia G. | Multicolor marker | 
| WO2003095230A2 (en)* | 2002-05-07 | 2003-11-20 | The Tjl Partnership | Marker pens | 
| USD476362S1 (en)* | 2002-10-10 | 2003-06-24 | Rose Art Industries, Inc. | Multipoint marker | 
| US6685373B1 (en)* | 2003-06-02 | 2004-02-03 | Chen Chou Liu | Multi-cartridge color pen | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| CN106427294A (en)* | 2016-11-08 | 2017-02-22 | 广西农业职业技术学院 | Water color brush capable of automatically mixing colors | 
| CN106427294B (en)* | 2016-11-08 | 2018-02-13 | 广西农业职业技术学院 | A kind of watercolor pencil that can voluntarily allocate color | 
| Publication number | Publication date | 
|---|---|
| TWM247409U (en) | 2004-10-21 | 
| GB2403931A (en) | 2005-01-19 | 
| WO2005002772A3 (en) | 2005-07-21 | 
| WO2005002772A2 (en) | 2005-01-13 | 
| CN2675413Y (en) | 2005-02-02 | 
| GB0315232D0 (en) | 2003-08-06 | 
| Publication | Publication Date | Title | 
|---|---|---|
| AU154856S (en) | Pen | |
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| Date | Code | Title | Description | 
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee | Effective date:20140630 |