Rotating pressure control head

Details for Australian Patent Application No. 2005203611 (hide)

Owner Sunstone Corporation

Inventors Richardson, Murl Ray; Hughes, William James

Agent Davies Collison Cave

Pub. Number AU-B-2005203611

Priority 10/922029 19.08.04 US

Filing date 12 August 2005

Wipo publication date 9 March 2006

Acceptance publication date 25 March 2010

International Classifications

E21B 33/06 (2006.01) Sealing or packing boreholes or wells

E21B 33/08 (2006.01) Sealing or packing boreholes or wells

Event Publications

25 August 2005 Complete Application Filed

  Priority application(s): 10/922029 19.08.04 US

9 March 2006 Application Open to Public Inspection

  Published as AU-B-2005203611

25 March 2010 Application Accepted

  Published as AU-B-2005203611

22 July 2010 Standard Patent Sealed

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