Expandable packer

Details for Australian Patent Application No. 2009215521 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Gandikota, Varadaraju; Ring, Lev

Agent Spruson & Ferguson

Pub. Number AU-B-2009215521

PCT Pub. Number WO2009/105575

Priority 61/029,634 19.02.08 US

Filing date 19 February 2009

Wipo publication date 27 August 2009

Acceptance publication date 24 May 2012

International Classifications

E21B 33/12 (2006.01) Sealing or packing boreholes or wells - Packers

Event Publications

9 September 2010 PCT application entered the National Phase

  PCT publication WO2009/105575 Priority application(s): WO2009/105575

24 May 2012 Application Accepted

  Published as AU-B-2009215521

20 September 2012 Standard Patent Sealed

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