Dilution apparatus for a thickener

Details for Australian Patent Application No. 2003227110 (hide)

Owner Outotec Oyj

Inventors Belke, Jeffrey Victor; Taylor, David John Buchanan

Agent Shelston IP

Pub. Number AU-B-2003227110

PCT Number PCT/AU03/00506

PCT Pub. Number WO2003/095062

Priority PS 2177 07.05.02 AU

Filing date 30 April 2003

Wipo publication date 24 November 2003

Acceptance publication date 3 July 2008

International Classifications

B01D 21/24 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Feed or discharge mechanisms for settling tanks

B01D 21/30 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Control equipment

B01D 21/34 (2006.01) Separation of suspended solid particles from liquids by sedimentation

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

D21H 13/36 (2006.01) Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): PS 2177 07.05.02 AU

15 January 2004 Application Open to Public Inspection

  Published as AU-B-2003227110

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

2 February 2006 Section 223 Application Received

  OUTOKUMPU, Oyj An application to extend the time from 07 Dec 2004 to 07 Nov 2005 in which to enter the national phase has been filed . Address for service in Australia - Shelston IP Level 21 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 07 Nov 2005. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

30 March 2006 Assignment before Grant

  Outokumpu Oyj The application has been assigned to Outokumpu Technology Oy

8 February 2007 Change of Name(s) of Applicant(s), Section 104

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

19 July 2007 Change of Name(s) of Applicant(s), Section 104

  Outokumpu Technology Oyj The name of the applicant has been changed to Outotec Oyj 2004

3 July 2008 Application Accepted

  Published as AU-B-2003227110

16 October 2008 Opposition Lodged

  FLSmidth Dorr-Oliver Eimco Pty Limited has lodged an opposition against Outotec Oyj.

22 January 2009 Opposition Withdrawn

  The opposition by FLSmidth Dorr-Oliver Eimco Pty Limited against Outotec Oyj has been withdrawn.

29 January 2009 Standard Patent Sealed

25 June 2009 Corrigenda

  Applications OPI - Name Index Under the name Outotec Oyj, Application No. 2003227110, under INID (43) correct the Publication Date to read 24 November 2003.

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