Method for preventing unauthorised connections in telephone lines

Details for Australian Patent Application No. 2003204680 (hide)

Owner Siemens, S.A.

Inventors Millan Parellada, Mar; Ramirez de Ganuza Lopez, Antonio

Agent Callinan

Pub. Number AU-A-2003204680

Priority 200201382 14.06.02 ES

Filing date 12 June 2003

Wipo publication date 15 January 2004

International Classifications

H04M 001/66 Substation equipment, e.g. for use by subscribers - with means for preventing unauthorised or fraudulent calling

H04L 009/32 Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

Event Publications

26 June 2003 Complete Application Filed

  Priority application(s): 200201382 14.06.02 ES

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2003204680

3 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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