Apparatus and method for the purification of grey water

Details for Australian Patent Application No. 2008271639 (hide)

Owner INTEWA GmbH

Inventors Ringelstein, Oliver

Agent Griffith Hack

Pub. Number AU-A-2008271639

PCT Pub. Number WO2009/003603

Priority 10 2007 030 938.6 03.07.07 DE

Filing date 20 June 2008

Wipo publication date 8 January 2009

International Classifications

C02F 3/04 (2006.01) Biological treatment of water, waste water, or sewage - using trickle filters

E03B 1/04 (2006.01) Methods or layout of installations for water supply

Event Publications

11 February 2010 PCT application entered the National Phase

  PCT publication WO2009/003603 Priority application(s): WO2009/003603

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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