Overshot for down hole drilling operations

Details for Australian Patent Application No. 2006301922 (hide)

International Classifications

Event Publications

24 April 2008 PCT application entered the National Phase

PCT publication WO2007/041778 Priority application(s): WO2007/041778

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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