Communication System for Controlling Training of Echo Canceller and Line Switching System

Details for Australian Patent Application No. 2003204631 (hide)

International Classifications

Event Publications

26 June 2003 Complete Application Filed

Priority application(s): 2002-173259 13.06.02 JP

15 January 2004 Application Open to Public Inspection

Published as AU-B-2003204631

7 September 2006 Assignment before Grant

NEC Corporation The application has been assigned to NEC Infrontia Corporation

31 January 2008 Application Accepted

Published as AU-B-2003204631

29 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

5 June 2008 Corrigenda

Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2003 Delete all reference to Application No. 2003204631.

12 June 2008 Standard Patent Sealed

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.