Drill stem connection and method

Details for Australian Patent Application No. 2007309406 (hide)

International Classifications

Event Publications

28 May 2009 PCT application entered the National Phase

PCT publication WO2008/051615 Priority application(s): WO2008/051615

7 January 2010 Assignment before Grant

TT Technologies, Inc. The application has been assigned to Tracto-Technik GmbH & Co. KG

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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