Mobile communication method
CA 2280492 A1 · Owner: Matsui, Susumu · Inventors: Matsui, Susumu; Ichikawa, Kazuyuki; Kondou, Takeshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A client-server system communication method using an agent for accessing an application server according to a request instruction issued by a client terminal. The client terminal sets up a communication path, sends a request instruction for acquiring desired data to an agent server by communication means, and then disconnects the communication path after sending the request instruction to the agent server. Upon receiving the request instruction; the agent server supplies it to the agent. Then, according to the request instruction, the agent makes proxy access to the application server on behalf of the client terminal. When result data attained through proxy access is reported from 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 August 19, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 19, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 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.