IMMERSION PERCOLATING FILTER

Details for Australian Patent Application No. 2002253109 (hide)

Owner NORDDEUTSCHE SEEKABELWERKE GMBH AND CO. KG

Inventors BASSE, Hartwig; BRUNS, Horst

Pub. Number AU-A-2002253109

PCT Pub. Number WO2002/074702

Priority 101 13 104.6 15.03.01 DE; 101 26 890.4 01.06.01 DE

Filing date 9 March 2002

Wipo publication date 3 October 2002

International Classifications

C02F 003/08 Biological treatment of water, waste water, or sewage - using moving contact bodies

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002253109

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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