METHOD OF CREATING A CONTROLLED FLAT PASS BAND IN AN ECHELLE OR WAVEGUIDE GRATING

Details for Australian Patent Application No. 2002302263 (hide)

Owner LNL TECHNOLOGIES CANADA INC.

Inventors DELAGE, Andre; PACKIRISAMY, Muthukumaran; JANZ, Siegfried; ERICKSON, Lynden; XU, Dan-Xia; CHEBEN, Pavel; LAMONTAGNE, Boris; CHARBONNEAU, Sylvain

Pub. Number AU-A-2002302263

PCT Number PCT/CA02/00783

PCT Pub. Number WO2002/097484

Priority 2,349,034 28.05.01 CA

Filing date 28 May 2002

Wipo publication date 9 December 2002

International Classifications

G02B 005/18 Optical elements other than lenses - Diffracting gratings

G02B 006/34 Light guides - utilising prism or grating

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 2,349,034 28.05.01 CA

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002302263

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002302264-METHOD OF ETCHING DIELECTRIC MATERIALS

2002302262-METHOD OF FABRICATING MODESIZE CONVERTER WITH THREEDIMENSIONAL TAPER