High pressure and temperature seal for downhole use

Details for Australian Patent Application No. 2003243264 (hide)

Owner Baker Hughes Incorporated

Inventors Williams, Ronald D.; Welch, Edward W. Jr.

Agent Freehills

Pub. Number AU-B-2003243264

PCT Number PCT/US03/15697

PCT Pub. Number WO2003/102360

Priority 60/384,601 30.05.02 US

Filing date 16 May 2003

Wipo publication date 19 December 2003

Acceptance publication date 3 July 2008

International Classifications

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

E21B 33/00 (2006.01) Sealing or packing boreholes or wells

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/384,601 30.05.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-B-2003243264

3 July 2008 Application Accepted

  Published as AU-B-2003243264

30 October 2008 Standard Patent Sealed

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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