Technique for enhanced information assistance call routing
CA 2429915 A1 · Owner: Baker, Nathan Bryant · Inventors: Baker, Nathan Bryant; Huey, Christopher Alan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an information assistance service environment after information assistance , is, provided to a caller the caller may request to have the information assistance service provider, complete the call. In the prior art the call was routed back to the carrier switch from which the, information assistance service provider received the call and that carrier , completed the call. In the invention, the information assistance service provider chooses how to route the call to the, destination requested by the caller. A routing database including routes available to terminate, the call is searched and the call is routed after considering a number of criteria such as, availability of routing …
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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 May 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 28, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.