Additive dispensing system and water filtration system

Details for Australian Patent Application No. 2005247937 (hide)

Owner Pur Water Purification Products, Inc.

Inventors Emmons, David James; Williquette, Matthew Keith Florian; Tanner, John David; Lund, Mark Thomas

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005247937

PCT Pub. Number WO2005/115922

Priority 10/852,708 24.05.04 US

Filing date 24 May 2005

Wipo publication date 8 December 2005

Acceptance publication date 18 February 2010

International Classifications

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

Event Publications

4 January 2007 PCT application entered the National Phase

  PCT publication WO2005/115922 Priority application(s): WO2005/115922

18 February 2010 Application Accepted

  Published as AU-B-2005247937

17 June 2010 Standard Patent Sealed

22 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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