Device and method for water treatment by foaming

Details for Australian Patent Application No. 2001244282 (hide)

Owner Institut Francais De Recherche Pour L'Exploitation De La Mer-Ifremer

Inventors Lejeune, Armand; Hussenot, Jerome

Agent Freehills

Pub. Number AU-B-2001244282

PCT Pub. Number WO01/74722

Priority 00 04211 03.04.00 FR

Filing date 20 March 2001

Wipo publication date 15 October 2001

Acceptance publication date 16 June 2005

International Classifications

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

B03D 001/14 Flotation - Flotation machines

Event Publications

26 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

29 July 2004 Section 223 Application Allowed

  Institut Francais De Recherche Pour L'Exploitation De La Mer-Ifremer The time in which to request examination has been extended to 12 Mar 2004. Address for service in Australia - Freehills Carter Smith Beadle Level 43 101 Collins Street Melbourne VIC 3000 Extensions of Time, Section 223

16 June 2005 Application Accepted

  Published as AU-B-2001244282

13 October 2005 Standard Patent Sealed

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