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Details for Australian Patent Application No. 2003251130 (hide)

Owner SCHLUMBERGER HOLDINGS LIMITED

Inventors DOWNTON, Geoff

Pub. Number AU-A-2003251130

PCT Number PCT/GB03/02698

PCT Pub. Number WO2004/113664

Filing date 23 June 2003

Wipo publication date 4 January 2005

International Classifications

E21B 007/06 Special methods or apparatus for drilling

E21B 017/10 Drilling rods or pipes

E21B 004/02 Drives for drilling, used in the borehole

Event Publications

16 October 2003 Complete Application Filed

17 February 2005 Application Open to Public Inspection

  Published as AU-A-2003251130

9 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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