Rotary roller reamer

Details for Australian Patent Application No. 2004269049 (hide)

Owner Gearhart United Pty Ltd

Inventors Mcmanus, Terry Michael

Agent Davies Collison Cave

Pub. Number AU-B-2004269049

PCT Pub. Number WO2005/021924

Priority 2003904796 03.09.03 AU

Filing date 3 September 2004

Wipo publication date 10 March 2005

Acceptance publication date 18 June 2009

International Classifications

E21B 10/24 (2006.01) Drilling tools

E21B 10/30 (2006.01) Drilling tools

Event Publications

16 March 2006 PCT application entered the National Phase

  PCT publication WO2005/021924 Priority application(s): WO2005/021924

18 June 2009 Application Accepted

  Published as AU-B-2004269049

15 October 2009 Standard Patent Sealed

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

30 June 2011 Section 223 Application Received

  Gearhart United Pty Ltd An application to extend the time from 03 Sep 2010 to 03 Apr 2011 in which to pay a renewal fee has been filed . Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2005

18 August 2011 Section 223 Application Allowed

  Gearhart United Pty Ltd The time in which to pay a renewal fee has been extended to 03 Apr 2011. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2005

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