OPTICAL INTERFEROMETER FOR DEMULTIPLEXING AN OPTICAL SOUND

Details for Australian Patent Application No. 2002256293 (hide)

Owner CHORUM TECHNOLOGIES LP

Inventors ZHOU, Gan

Pub. Number AU-A-2002256293

PCT Pub. Number WO2002/086568

Priority 09/840,524 23.04.01 US; 09/840,363 23.04.01 US

Filing date 19 April 2002

Wipo publication date 5 November 2002

International Classifications

G02B 006/293 Light guides - with wavelength selective means

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002256293

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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