Patent Yard Sign in
Expired Canadian patentCanada

Adaptive communication system

CA 2119085 C · Owner: Peres, Eliana M. O. · Inventors: Pinard, Deborah L.; Peres, Eliana M. O.; Gray, Thomas A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present invention relates to a method of operating a communication system comprised of providing a plurality of process agents for receiving goal commands (goals) and for invoking a process to achieve the goals providing a plurality of device agents each in communication with its own device for receiving and storing goals from a process agent and for operating its corresponding device in response to receiving the goals from a process agent and interconnecting all of the agents and carrying goals between agents thereby.

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 15, 1994 and granted January 15, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 15, 1994
GrantedJanuary 15, 2002
Term endedMarch 15, 2014
Patent numberCA 2119085 C
Classification (IPC)H04Q3/42 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedMarch 15, 1994Patent grantedJan 15, 2002Term endedMarch 15, 2014

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.