Control of communications' compliance with do not call lists, existing business relationship lists and destination preferences
CA 2605526 C · Owner: Gryphon Networks · Inventors: Fotta, Keith A.; Boudrieau, Richard P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and system for selectively establishing a communications connection between an origin and destination in a communications network based on one or mediations rules and one or more lists of prohibited and exempted destination identifiers including preferences either in real-time using a control unit or with a pre- check using an analysis unit while also providing notification messages associated with the allowed or designated allowed communications connections.
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 April 19, 2006 and granted March 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 19, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.