Expandable downhole tool

Details for Australian Patent Application No. 2007258906 (hide)

Owner Lee, P.

Inventors Lee, Paul Bernard

Agent Golja Haines & Friend

Pub. Number AU-B-2007258906

PCT Pub. Number WO2007/144719

Priority 0625254.8 19.12.06 GB; 0611514.1 10.06.06 GB

Filing date 6 June 2007

Wipo publication date 21 December 2007

Acceptance publication date 4 October 2012

International Classifications

E21B 10/26 Drilling tools - Drill bits with leading portion, i.e. drill bits with a pilot cutter

E21B 10/32 Drilling tools

E21B 17/10 Drilling rods or pipes

Event Publications

11 December 2008 PCT application entered the National Phase

  PCT publication WO2007/144719 Priority application(s): WO2007/144719

4 October 2012 Application Accepted

  Published as AU-B-2007258906

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