Control of packet network-based service servers using in particular DTMF signals

Details for Australian Patent Application No. 2002331092 (hide)

International Classifications

Event Publications

6 February 2003 Complete Application Filed

Priority application(s): 02005668.5 12.03.02 EP

30 October 2003 Application Open to Public Inspection

Published as AU-B-2002331092

6 September 2007 Application Accepted

Published as AU-B-2002331092

10 January 2008 Standard Patent Sealed

13 March 2008 Assignment Registered

Siemens Aktiengesellschaft The patent has been assigned to Nokia Siemens Networks GmbH & Co. KG

25 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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