Closed loop fluid handling system for well drilling

Details for Australian Patent Application No. 2006252289 (hide)

Owner Secure Drilling International, L.P.

Inventors Leuchtenberg, Christian

Agent Patent Attorney Services

Pub. Number AU-B-2006252289

Parent 2002219322

Filing date 29 December 2006

Wipo publication date 25 January 2007

Acceptance publication date 12 November 2009

International Classifications

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 44/00 (2006.01) Automatic control

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

18 January 2007 Complete Application Filed

25 January 2007 Application Open to Public Inspection

  Published as AU-B-2006252289

15 October 2009 Amendment Made

  The nature of the amendment is: Amend the applicant name from Secure Drilling International, Inc to Secure Drilling International, L.P. 2007

12 November 2009 Application Accepted

  Published as AU-B-2006252289

11 March 2010 Standard Patent Sealed

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