Removable bridge plug or packer

Details for Australian Patent Application No. 2003200244 (hide)

Owner Baker Hughes Incorporated

Inventors Yuan, Yusheng; Kroll, Dennis E.; McMahan, Michael E.

Agent Freehills

Pub. Number AU-B-2003200244

Parent 26902

Filing date 28 January 2003

Wipo publication date 10 April 2003

Acceptance publication date 25 March 2004

International Classifications

E21B 033/129 Sealing or packing boreholes or wells

E21B 033/128 Sealing or packing boreholes or wells

Event Publications

13 February 2003 Complete Application Filed

10 April 2003 Application Open to Public Inspection

  Published as AU-B-2003200244

25 March 2004 Application Accepted

  Published as AU-B-2003200244

13 May 2004 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 Apr 2004. Address for service in Australia - Freehills Carter Smith Beadle Level 43 101 Collins Street Melbourne VIC 3000

22 July 2004 Standard Patent Sealed

30 September 2004 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Apr 2004

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