APPARATUS AND METHOD FOR TREATING WASTEWATER USING CONTACT MEDIA

Details for Australian Patent Application No. 2003208640 (hide)

Owner SEGI ENVIRONMENTAL CO., LTD.

Inventors YANG, Kihae; DOCK, Koseok

Pub. Number AU-A-2003208640

PCT Number PCT/KR03/00390

PCT Pub. Number WO2004/076365

Filing date 27 February 2003

Wipo publication date 17 September 2004

International Classifications

C02F 003/10 Biological treatment of water, waste water, or sewage - Packings

C02F 009/00 Multistep treatment of water, waste water or sewage

C02F 003/04 Biological treatment of water, waste water, or sewage - using trickle filters

Event Publications

17 July 2003 Complete Application Filed

21 October 2004 Application Open to Public Inspection

  Published as AU-A-2003208640

10 November 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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