Phase shifted surface emitting DFB laser structures with gain or absorptive gratings

Details for Australian Patent Application No. 2002351571 (hide)

Owner PHOTONAMI INC.

Inventors Li, Wei; Shams-Zadeh-Amiri, Ali M

Agent Spruson & Ferguson

Pub. Number AU-A-2002351571

PCT Number PCT/CA02/01893

PCT Pub. Number WO2003/055019

Priority 2,364,817 11.12.01 CA

Filing date 11 December 2002

Wipo publication date 9 July 2003

International Classifications

H01S 005/18 Semiconductor lasers

H01S 005/12 Semiconductor lasers

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2,364,817 11.12.01 CA

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002351571

6 April 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given 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

2002351572-FLIGHT DECK SECURITY SYSTEM

2002351570-Enhanced oil seed protein recovery