Packer With Integral Cleaning Device

Details for Australian Patent Application No. 2004200971 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Hirth, David E

Agent Spruson & Ferguson

Pub. Number AU-B-2004200971

Priority 10/386162 10.03.03 US

Filing date 9 March 2004

Wipo publication date 30 September 2004

Acceptance publication date 14 August 2008

International Classifications

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

E21B 37/00 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 37/02 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 10/386162 10.03.03 US

30 September 2004 Application Open to Public Inspection

  Published as AU-B-2004200971

14 August 2008 Application Accepted

  Published as AU-B-2004200971

2 October 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 29 Aug 2008. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

29 January 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 29 Aug 2008

29 January 2009 Standard Patent Sealed

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