Method and apparatus for determining drilling paths to directional targets
Details for Australian Patent Application No. 2002251884 (hide)
International Classifications
Event Publications
8 May 2003 Application Open to Public Inspection
Published as AU-B-2002251884
31 May 2007 Application Accepted
Published as AU-B-2002251884
27 September 2007 Standard Patent Sealed
4 September 2008 Application for Amendment
The nature of the amendment is as shown in the statement(s) filed 27 Jun 2007. Address for service in Australia - Davies Collison Cave Level 15 1 Nicholson Street Melbourne VIC 3000
5 February 2009 Amendment Made
The nature of the amendment is as shown in the statement(s) filed 27 Jun 2007
13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.
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