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Expired Canadian patentCanada

Method for storing data in an interactive computer network

CA 1340502 C · Owner: Bellar, Mel · Inventors: Silfen, Michael J.; Galambos, James A.; Cohen, Robert D.

CIPO record

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Abstract From the Canadian patent

A method for storing data in an interactive computer network is described. In a preferred form, the method features steps for establishing data stores of prescribed capacities within a network for delivering an interactive service. The stored data is used in presenting the applications that makeup the service. The method features steps for associating storage control parameters with the application data to be stored and supplying data to the respective stores in excess of their respective capacities. The method includes steps for retaining data at the stores based on the respective prescribed storage control parameters and the date usage experience at the respective stores. In preferred …

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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

  • Granted April 13, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 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.
FiledJuly 17, 1989
GrantedApril 13, 1999
Term endedApril 13, 2016
Patent numberCA 1340502 C
Classification (IPC)G06F13/14

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedJuly 17, 1989Patent grantedApril 13, 1999Term endedApril 13, 2016

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