PUR WATER PURIFICATION PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 6128
 
  
 
0301 TRUNKS, SUITCASES, BRIEFCASES, HANDBAGS, KEYHOLDERS, CASES SPECIALLY DESIGNED FOR THEIR CONTENTS, WALLETS AND SIMILAR ARTICLES241
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS255

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8377292 Water filter and dispenser systemMay 15, 07Feb 19, 13[B01D]
D640050 DispenserDec 31, 09Jun 21, 11[0301]
D630009 CartridgeDec 31, 09Jan 04, 11[0301]
D611355 Portable containerDec 01, 09Mar 09, 10[0901]
D610911 Portable containerJun 27, 08Mar 02, 10[0901]
7150829 Water treatment cartridges and processes related theretoJul 13, 04Dec 19, 06[B01D]
D484567 Faucet-mounted water treatment deviceMar 05, 01Dec 30, 03[2301]
D453952 Faucet-mounted water treatment deviceNov 17, 00Feb 26, 02[2301]
D438592 Faucet-mounted water treatment deviceJan 27, 00Mar 06, 01[2301]
D406003 Water purification pitcherNov 10, 97Feb 23, 99[0701]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8403152 Fail safe mechanismExpiredSep 29, 06Mar 26, 13[B01D]
2010/0006,508 Multi-Stage Water FiltersAbandonedJul 07, 09Jan 14, 10[C02F, B01D]
2009/0263,184 Adapter For Connecting A Faucet Mounted Water Faucet Filter To A Water FaucetAbandonedApr 17, 09Oct 22, 09[F16L, F16D]
2008/0093,303 Method for removal of nano-sized pathogens from liquidsAbandonedFeb 08, 06Apr 24, 08[B01D]
7201856 Water treatment compositionsExpiredJan 30, 04Apr 10, 07[C02F]
7153438 Water treatment compositions with masking agentExpiredFeb 21, 03Dec 26, 06[C02F]
2005/0279,696 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particlesAbandonedApr 29, 05Dec 22, 05[B01D]
2005/0263,453 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particlesAbandonedApr 07, 05Dec 01, 05[B01D]
2005/0178,705 Water treatment cartridge shutoffAbandonedJan 24, 05Aug 18, 05[B01D]
6602410 Water purifying kitsExpiredNov 14, 00Aug 05, 03[C02F, B01D]
2003/0034,285 Filter cartridge for water treatment deviceAbandonedOct 08, 02Feb 20, 03[B01D]
2002/0005,377 Filter cartridge for gravity-fed water treatment devicesAbandonedSep 19, 01Jan 17, 02[B01D]
2001/0054,583 Filter cartridge for water treatment deviceAbandonedMay 21, 01Dec 27, 01[B01D]
D377515 Water filter cartridgeExpiredMay 13, 94Jan 21, 97[]
D377388 Water purifierExpiredJul 05, 95Jan 14, 97[]
D362583 Carafe water purifierExpiredMar 02, 94Sep 26, 95[]
D358868 Faucet mounted water treatment deviceExpiredJan 31, 94May 30, 95[]
4793153 Energy recovery apparatusExpiredJun 12, 87Dec 27, 88[F25B]

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