WASTE WATER TREATING DEVICE

Details for Australian Patent Application No. 2003289175 (hide)

Owner MAEZAWA INDUSTRIES,INC. SAKAI, Yasuzo

Inventors ISHIDA, Susumu; SAKAI, Yasuzo

Pub. Number AU-A-2003289175

PCT Number PCT/JP2003/0155

PCT Pub. Number WO2004/054935

Priority 2002-354177 05.12.02 JP

Filing date 4 December 2003

Wipo publication date 9 July 2004

International Classifications

C02F 011/06 Treatment of sludge - by oxidation

C02F 011/04 Treatment of sludge - Anaerobic treatment

C02F 003/12 Biological treatment of water, waste water, or sewage - Activated sludge processes

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002-354177 05.12.02 JP

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003289175

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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