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Expired Canadian patentCanada

Method for characterizing and visualizing patterns of usage of a web site by network users

CA 2349420 C · Owner: Sweldens, Wim · Inventors: Sweldens, Wim; Hansen, Mark Henry

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention relates to a method for navigating first and second Web sites. The method is comprised of the steps of on a computer having a screen, running a Web browser program such that at least first and second windows are displayed on the screen wherein at least one component of the first Web site is displayed in the first window and at least one component of the second Web site is displayed in the second window. On said computer via the program, selecting two or more Web components in sequence. In response to each selection retrieving, and displaying in the first window respective components of the first Web site; and in response to each selection, retrieving and displaying in …

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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

  • Filed March 29, 1999 and granted June 18, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 29, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 29, 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.
FiledMarch 29, 1999
GrantedJune 18, 2002
Term endedMarch 29, 2019
Patent numberCA 2349420 C
Classification (IPC)G06F16/95 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMarch 29, 1999Patent grantedJune 18, 2002Term endedMarch 29, 2019

Sources & verification

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