Fixed-depth of investigation log for multi-spacing multi-frequency LWD resistivity tools
Details for Australian Patent Application No. 2003278866 (hide)
International Classifications
Event Publications
26 February 2004 Complete Application Filed
Priority application(s): 10/254,337 25.09.02 US
20 May 2004 Application Open to Public Inspection
Published as AU-B-2003278866
27 July 2006 Application Accepted
Published as AU-B-2003278866
23 November 2006 Standard Patent Sealed
23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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