Treatment process and apparatus

Details for Australian Patent Application No. 2002101010 (hide)

Owner The Environmental Group Limited

Inventors Lewis, Timothy Wentworth; Jameson, Graeme John; Conway, Christopher John

Agent Griffith Hack

Pub. Number AU-B-2002101010

Priority PR9452 12.12.01 AU

Filing date 12 December 2002

Opi date 9 September 2004

International Classifications

C02F 001/24 Treatment of water, waste water, or sewage - by flotation

Event Publications

16 January 2003 Innovation Patent Application Filed

  Priority application(s): PR9452 12.12.01 AU

20 March 2003 Corrigenda

  Innovation Patents Filed - Name Index Under the name The Environmental Group Limited, Application No. 2002101010, under INID (22) correct the filing date to read 12.12.2002.

29 May 2003 Innovation Patent Open to Public Inspection

  Published as AU-B-2002101010

29 May 2003 Innovation Patent Sealed

9 September 2004 Certified Innovation Patents

  Published as AU-B-2002101010

9 July 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. This patent has been certified. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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