Method for operational changes authorization on a mobile phone
CA 2336061 A1 · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Holmes, Gary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mobile telephone comprises reception means (5) for receiving message data including identity data, key data and instruction data from a caller the , identity data relating to the caller and the key data relating to the called unit, memory means (7) for storing caller identity data and associated stored security data, data processing means (6) for combining received identity and key data to produce received security data and comparison means (6) for comparing the received security data with stored security data relating to the received identity data, and for processing the instruction data if the received security data is equivalent to the stored security data or for , rejecting the …
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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 June 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 2021.
- 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.