Patent Yard Sign in
Expired Canadian patentCanada

System and process for developing a voice application

CA 2493533 C · Owner: Telstra New Wave Pty Ltd · Inventors: Ho, Khanh Thi Phuong; Starkie, Bradford Craig; Law, Eng Boon

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A system for use in developing a voice application including a dialog element , selector for defining execution paths of the application by selecting dialog elements and adding the dialog elements to a tree structure each path through , the tree structure representing one of the execution paths a dialog element , generator for generating the dialog elements on the basis of predetermined templates and properties of the dialog elements the properties received from , a user of the system each of said dialog elements corresponding to at least one voice language template, and a code generator for generating at least one voice language module for the application on the basis of said at least …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 24, 2003 and granted June 12, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 24, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 24, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 24, 2003
GrantedJune 12, 2012
Term endedJuly 24, 2023
Patent numberCA 2493533 C
Classification (IPC)H04M3/49 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 24, 2003Patent grantedJune 12, 2012Term endedJuly 24, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.