APPARATUS AND METHOD FOR PERFORMING TERTIARY TREATMENT OF SEWAGE BASED ON POROUS FILTERING MEDIA

Details for Australian Patent Application No. 2002368415 (hide)

Owner KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY

Inventors GEE, Chai-Sung; KIM, Young-Sug; LEE, Moon-Hyoung; JANG, Hong-Kyu; CHANG, Chung-Hee

Pub. Number AU-A-2002368415

PCT Number PCT/KR2002/0022

PCT Pub. Number WO2004/050564

Filing date 2 December 2002

Wipo publication date 23 June 2004

International Classifications

C02F 003/06 Biological treatment of water, waste water, or sewage - using submerged filters

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

Event Publications

22 July 2004 Complete Application Filed

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2002368415

1 September 2005 Corrigenda

  Applications OPI - Name Index Under the name KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY, Application No. 2002368415, under INID (71) correct the name to read TOMDUCK SYSTEM CO., LTD.; KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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