Improved steam turbine cooling system
Details for Australian Patent Application No. 2002100542 (hide)
International Classifications
Event Publications
23 January 2003 Innovation Patent Open to Public Inspection
Published as AU-B-2002100542
23 January 2003 Innovation Patent Sealed
4 March 2004 Assignment Registered
Sigma Process Solutions Pty Ltd The patent has been assigned to Sigma Energy Solutions Pty Limited
21 April 2005 Certified Innovation Patents
Published as AU-B-2002100542
27 November 2008 Assignment Registered
Sigma Process Solutions Pty Ltd The patent has been assigned to Sigma Energy Solutions Pty Limited
22 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired
This patent ceased under section 143A(d), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.
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