IP Network System and H.323 Gatekeeper

Details for Australian Patent Application No. 2003257504 (hide)

Owner NEC Corporation

Inventors Ihara, Takanobu; Fujiwara, Keigo

Agent Spruson & Ferguson

Pub. Number AU-A-2003257504

Priority 2002-310147 24.10.02 JP

Filing date 22 October 2003

Wipo publication date 13 May 2004

International Classifications

H04L 012/66 Data switching networks - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 2002-310147 24.10.02 JP

13 May 2004 Application Open to Public Inspection

  Published as AU-A-2003257504

7 September 2006 Assignment before Grant

  NEC Corporation The application has been assigned to NEC Infrontia Corporation

4 January 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2003257505-Mobile Communication System, Mobile Station, Base Station, and Packet Communication Method Used Therefor

2003257503-Cyclone Vacuum Cleaner