Message network
CA 2380855 A1 · Owner: Herter, Eberhard · Inventors: Herter, Eberhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a message network for establishing and operating individual message connections. The central installations of the network are connected to the individual subscriber via the subscriber line area which is , essentially comprised of the lines installed up to the subscriber and of the respective network termination. The network termination and subscribers have a common identity. According to the invention the network termination circuit , is equipped with a radio interface. The network termination circuit retains only a local identity. The subscriber identity is placed in the terminal.
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 June 3, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 3, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 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.