Pulp stabilisation apparatus for a thickener

Details for Australian Patent Application No. 2003208185 (hide)

Owner Outotec Oyj

Inventors Belke, Jeffrey Victor; Taylor, David John Buchanan

Agent Shelston IP

Pub. Number AU-B-2003208185

PCT Number PCT/AU03/00286

PCT Pub. Number WO2003/078020

Priority PS 1192 19.03.02 AU

Filing date 11 March 2003

Wipo publication date 29 September 2003

Acceptance publication date 22 May 2008

International Classifications

B01D 21/02 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Settling tanks

B01D 21/00 (2006.01) Separation of suspended solid particles from liquids by sedimentation

B01D 21/08 (2006.01) Separation of suspended solid particles from liquids by sedimentation

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): PS 1192 19.03.02 AU

6 November 2003 Application Open to Public Inspection

  Published as AU-B-2003208185

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

2 February 2006 Section 223 Application Received

  OUTOKUMPU, Oyj An application to extend the time from 19 Oct 2004 to 19 Oct 2005 in which to enter the national phase has been filed . Address for service in Australia - Shelston IP 60 Margaret Street SYDNEY NSW 2000

23 March 2006 Section 223 Application Allowed

  Outokumpu Technology Oy The time in which to enter the national phase has been extended to 19 Oct 2005. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000 Extensions of Time, Section 223

30 March 2006 Assignment before Grant

  Outokumpu Oyj The application has been assigned to Outokumpu Technology Oy

23 August 2007 Change of Name(s) of Applicant(s), Section 104

  Outokumpu Technology Oy The name of the applicant has been changed to Outotec Oyj

22 May 2008 Application Accepted

  Published as AU-B-2003208185

18 September 2008 Standard Patent Sealed

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