High efficiency stepped impedance filter

Details for Australian Patent Application No. 2003204881 (hide)

International Classifications

Event Publications

10 July 2003 Complete Application Filed

Priority application(s): 10/184,854 27.06.02 US

22 January 2004 Application Open to Public Inspection

Published as AU-B-2003204881

25 November 2004 Application Accepted

Published as AU-B-2003204881

24 March 2005 Standard Patent Sealed

15 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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