Well cementing compositions and methods
Details for Australian Patent Application No. 2002345750 (hide)
International Classifications
Event Publications
6 March 2003 Complete Application Filed
4 March 2004 Application Open to Public Inspection
Published as AU-B-2002345750
1 May 2008 Assignment before Grant
Halliburton Energy Services, Inc.; Roddy, Craig W The application has been assigned to Halliburton Energy Services, Inc.
8 May 2008 Application Accepted
Published as AU-B-2002345750
4 September 2008 Standard Patent Sealed
20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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