In situ upgrading of coal
Details for Australian Patent Application No. 2002353887 (hide)
International Classifications
Event Publications
20 March 2003 Complete Application Filed
Priority application(s): 60/374,995 24.04.02 US; 60/337,136 24.10.01 US; 60/334,568 24.10.01 US; 60/374,970 24.04.02 US
3 July 2003 Application Open to Public Inspection
Published as AU-B-2002353887
30 August 2007 Application Accepted
Published as AU-B-2002353887
3 January 2008 Standard Patent Sealed
26 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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