Stabilizer for drill strings

Details for Australian Patent Application No. 2007262627 (hide)

Owner Boart Longyear Global Holdco Inc.

Inventors Yao, Jing James

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2007262627

PCT Pub. Number WO2007/147257

Priority 2,550,801 22.06.06 CA

Filing date 22 June 2007

Wipo publication date 27 December 2007

Acceptance publication date 16 December 2010

International Classifications

E21B 17/10 (2006.01) Drilling rods or pipes

E21B 1/00 (2006.01) Methods or apparatus for drilling

E21B 10/38 (2006.01) Drilling tools

Event Publications

29 January 2009 PCT application entered the National Phase

  PCT publication WO2007/147257 Priority application(s): WO2007/147257

16 December 2010 Application Accepted

  Published as AU-B-2007262627

14 April 2011 Standard Patent Sealed

22 March 2012 Assignment Registered

  Boart Longyear Global Holdco Inc. The patent has been assigned to Longyear TM, Inc. 2008202581 2011 Intellectual Property Asset Trust The patent has been assigned to Core Wireless Licensing S.a.r.l.

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