Acoustic isolator for downhole applications

Details for Australian Patent Application No. 2004208724 (hide)

International Classifications

Event Publications

23 September 2004 Complete Application Filed

4 November 2004 Application Open to Public Inspection

Published as AU-B-2004208724

6 March 2008 Application Accepted

Published as AU-B-2004208724

3 July 2008 Standard Patent Sealed

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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