Swelling layer inflatable

Details for Australian Patent Application No. 2004293790 (hide)

Owner Baker Hughes Incorporated

Inventors Wood, Edward T.; Badke, Gregory C.

Agent Freehills

Pub. Number AU-B-2004293790

PCT Pub. Number WO2005/052308

Priority 60/525,019 25.11.03 US

Filing date 18 November 2004

Wipo publication date 9 June 2005

Acceptance publication date 27 May 2010

International Classifications

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

E21B 33/127 (2006.01) Sealing or packing boreholes or wells

Event Publications

15 June 2006 PCT application entered the National Phase

  PCT publication WO2005/052308 Priority application(s): WO2005/052308

27 May 2010 Application Accepted

  Published as AU-B-2004293790

23 September 2010 Standard Patent Sealed

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