METALLISED ECHELLE GRATING WITH REDUCED POLARISATION DEPENDENCE USING DIELECTRIC SPACER LAYERS

Details for Australian Patent Application No. 2002349214 (hide)

International Classifications

Event Publications

13 March 2003 Complete Application Filed

Priority application(s): 60/332,542 26.11.01 US

21 August 2003 Application Open to Public Inspection

Published as AU-A-2002349214

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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