Mobility in telecommunication networks
CA 2186347 C · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Ronstrom, Ulf Mikael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for managing data used by application software having a plurality of application modules executable on switching systems located throughout a heterogeneous telecommunications network. Portions of data are stored in data managers at a plurality of data storage locations distributed within the network independently of the application modules. Each storage location is also supported by a data manager. An application module is executed to define a parameter of the data required for the execution of the application software. The data manager supporting the application module is requested to search the data managers at the data storage locations for the required data and to identify the …
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 March 14, 1995 and granted July 29, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 14, 2015.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 14, 2017.
- 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.