Static head reverse osmosis

Details for Australian Patent Application No. 2005237652 (hide)

Owner Parkinson, B.

Inventors Parkinson, Brian Douglas

Agent Ahearn Fox

Pub. Number AU-A-2005237652

PCT Pub. Number WO2005/105271

Priority 2004905782 07.10.04 AU; 2004902262 30.04.04 AU

Filing date 31 January 2005

Wipo publication date 10 November 2005

International Classifications

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

Event Publications

7 December 2006 PCT application entered the National Phase

  PCT publication WO2005/105271 Priority application(s): WO2005/105271

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

18 September 2008 Section 223 Application Allowed

  Parkinson, B. The time in which to request examination has been extended to 03 Aug 2008. Address for service in Australia - Ahearn Fox 4th Floor, T & G Building 141 Queen Street Brisbane QLD 4000

26 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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