Multi-service directory and communication system
CA 2315420 A1 · Owner: Egan, Brian B. · Inventors: Brennan, Paul M.; Egan, Brian B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-service directory system that allows a communication originator to search for a recipient (or recipients) and be presented with a listing of the, communications services used by the recipient. Preferably the originator need , not, switch applications and re-enter address information but merely selects the , desired, service indicated for the recipient. The multi-service directory system would then launch, the selected service and automatically provide the service with the recipient's address.
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 August 10, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 10, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 2022.
- 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.