Pentel of America, Ltd.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 223
 
  
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES227
 
  
 
A46B BRUSHES 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7377708 Writing instrument with multi-mode tetheringAug 22, 05May 27, 08[B43K]
D540864 Writing instrumentJul 15, 05Apr 17, 07[1906]
D538854 Writing instrumentJul 08, 05Mar 20, 07[1906]
D535331 Writing instrument with capMar 07, 05Jan 16, 07[]
D534587 Cap for a writing instrumentMar 07, 05Jan 02, 07[]
D534213 Writing instrumentMar 07, 05Dec 26, 06[]
D529550 Writing instrumentFeb 02, 04Oct 03, 06[]
D486857 Writing instrumentApr 14, 03Feb 17, 04[1906]
D486182 Grip for a writing instrumentApr 14, 03Feb 03, 04[1906]
6095706 Writing instrument operated by a finger at a holding positionJan 30, 91Aug 01, 00[B43K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7540679 Variable grip structureExpiredOct 21, 03Jun 02, 09[A46B]
2007/0039,641 Cobalt oxide thermoelectric compositions and uses thereofAbandonedAug 19, 05Feb 22, 07[H01L]
D368738 PencilExpiredApr 20, 95Apr 09, 96[]
D366497 Writing instrumentExpiredMay 19, 94Jan 23, 96[]
D359757 Writing instrumentExpiredMay 19, 94Jun 27, 95[]
D359758 Grip for a writing instrumentExpiredMay 19, 94Jun 27, 95[]
D359759 Cap for a writing instrumentExpiredMay 19, 94Jun 27, 95[]
D358168 Automatic pencilExpiredMar 30, 94May 09, 95[]
D358169 Retractable eraserExpiredMar 30, 94May 09, 95[]
D358170 Grip for a writing instrumentExpiredMar 30, 94May 09, 95[]
D353838 PenExpiredSep 30, 92Dec 27, 94[]
5015111 Eraser dispenser and writing instrument equipped with eraser dispenserExpiredFeb 26, 90May 14, 91[B43K]
D312837 Writing instrumentExpiredDec 22, 87Dec 11, 90[]
D307034 PenExpiredDec 11, 86Apr 03, 90[]
D307035 Pen capExpiredDec 11, 86Apr 03, 90[]
D306317 Clip for a writing instrument or similar articleExpiredDec 11, 86Feb 27, 90[]
4904101 Eraser dispenser and writing instrument equipped with eraser dispenserExpiredMar 14, 88Feb 27, 90[B43K]
D303990 PenExpiredDec 11, 86Oct 10, 89[]

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