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Expired Canadian patentCanada

Method for presenting advertising in an interactive service

CA 1338423 C · Owner: International Business Machines Corporation · Inventors: Abrahams, Lawrence; Wong, Florence L.; Cohen, Robert D.

CIPO record

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

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Abstract From the Canadian patent

A method for presenting advertising in an interactive service provided on a computer network, the service featuring applications which include pre-created, interactive text/graphic sessions is described. The method features steps for presenting advertising concurrently with service applications at the user terminal configured as a reception system. In accordance with the method, the advertising is structured in a manner comparable to the service applications enabling the applications to be presented at a first portion of a display associated with the reception system and the advertising presented at a second portion. Further, steps are provided for storing and managing advertising at 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

  • Granted June 25, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2013.
  • 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
GrantedJune 25, 1996
Term endedJune 25, 2013
Patent numberCA 1338423 C
Classification (IPC)G06F16/24 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJuly 17, 1989Patent grantedJune 25, 1996Term endedJune 25, 2013

Sources & verification

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