System and method for selectively communicatable hydraulic nipples

Details for Australian Patent Application No. 2009200871 (hide)

Owner BJ Services Company

Inventors Bolding, Jeffrey L.; Turner, DeWayne

Agent Shelston IP

Pub. Number AU-B-2009200871

Priority 12/049,871 17.03.08 US

Filing date 5 March 2009

Wipo publication date 1 October 2009

Acceptance publication date 22 March 2012

International Classifications

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

Event Publications

19 March 2009 Complete Application Filed

  Priority application(s): 12/049,871 17.03.08 US

1 October 2009 Application Open to Public Inspection

  Published as AU-B-2009200871

22 March 2012 Application Accepted

  Published as AU-B-2009200871

26 April 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 Mar 2012. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

17 May 2012 Assignment before Grant

  BJ Services Company The application has been assigned to Baker Hughes Incorporated

16 August 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Mar 2012

23 August 2012 Standard Patent Sealed

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