COMPACT WAVELENGTH FILTER USING OPTICAL BIREFRINGENCE AND REFLECTIVE ELEMENTS

Details for Australian Patent Application No. 2002251733 (hide)

Owner CHORUM TECHNOLOGIES LP

Inventors WONG, Charles; LIN, Leo, Yu-Yu; LIU, Jian-Yu

Pub. Number AU-A-2002251733

PCT Pub. Number WO2003/021836

Priority 09/730,320 04.12.00 US

Filing date 4 December 2001

Wipo publication date 18 March 2003

International Classifications

H04J 014/02 Optical multiplex systems - Wavelength-division multiplex systems

G02B 027/10 Other optical systems - Beam splitting or combining systems

Event Publications

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002251733

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002251734-T1R taste receptors and genes encoding same

2002251732-UNIVERSAL MEDIA BAR FOR CONTROLLING DIFFERENT TYPES OF MEDIA