POWERFUL WAY LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1802 PRINTING MACHINES98
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 498

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7980687 Outer cover for ink cartridgesJan 09, 08Jul 19, 11[B41J]
7891790 Ink cartridge for computer printerMar 15, 07Feb 22, 11[B41J]
7845779 Ink cartridge with a handle for inkjet printersJul 23, 07Dec 07, 10[B41J]
D597595 Ink cartridge for computer printerApr 09, 08Aug 04, 09[1802]
D590014 Toner cartridge for computer printerJul 23, 07Apr 07, 09[1802]
D584351 Toner cartridge for computer printerAug 27, 07Jan 06, 09[1802]
D571852 Ink cartridge for computer printerOct 26, 06Jun 24, 08[1802]
D571396 Ink cartridge for computer printerJan 23, 07Jun 17, 08[1802]
D564577 Ink cartridge for computer printerOct 26, 06Mar 18, 08[1802]
D564578 Ink cartridge for computer printerOct 26, 06Mar 18, 08[1802]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0303,879 INK CARTRIDGE FOR INKJET PRINTERSAbandonedJun 05, 08Dec 11, 08[B41J]
2007/0263,044 Chip retaining device of ink cartridge used in ink-jet printerAbandonedMay 07, 07Nov 15, 07[B41J]
2007/0103,521 Ink cartridge for ink-jet printerAbandonedNov 08, 06May 10, 07[B41J]
6739709 Ink cartridge sealing memberExpiredJul 01, 02May 25, 04[B41J]

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