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Canadian application, no grantCanada

Voice identification pre-screening and redirection system

CA 2401250 A1 · Owner: Kasvand, Tonis · Inventors: Horvath, Steve; Kasvand, Tonis

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A system is provided that automates the process of pre-screening calls by reliably identifying callers and directing calls according to user preferences related to, specific callers. The automated system answers an incoming call communicates , with, the caller, identifies the caller through their unique voice pattern and , redirects the call, according to associated policies and/or feature specifications set by the receiver.

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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 September 4, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 4, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 4, 2002
GrantedNo grant recorded
Term endedSeptember 4, 2022
Patent numberCA 2401250 A1
Classification (IPC)H04M3/50 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedSep 4, 2002Term endedSep 4, 2022

Sources & verification

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