WASTEWATER DISPOSAL SYSTEM USING AQUATIC PLANTS OVER FOUR SEASONS WITHOUT GREENHOUSE

Details for Australian Patent Application No. 2002315935 (hide)

Owner LEE, Sang, Eul

Inventors LEE, Sang, Eul

Pub. Number AU-A-2002315935

PCT Number PCT/KR02/01303

PCT Pub. Number WO2004/005200

Priority 2002/38556 04.07.02 KR

Filing date 10 July 2002

Wipo publication date 23 January 2004

International Classifications

C02F 003/32 Biological treatment of water, waste water, or sewage - characterised by the animals or plants used, e.g. algae

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 2002/38556 04.07.02 KR

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2002315935

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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