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Expired Canadian patentCanada

Systems and methods for redirecting users attempting to access a network site

CA 2698604 C · Owner: Delley, Frederic · Inventors: Pagan, Florence C.I.; Delley, Frederic; Short, Joel E.

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 redirecting a request for access to a site associated with a destination address from a computer connected to a network comprising receiving at a gateway device the request for access to the site associated with the destination address from the computer; determining if the computer is entitled access to the site associated with the destination address; and automatically redirecting the computer to a portal page at an address different than the destination address in order to determine whether the computer is entitled access to the site associated with the destination address wherein the automatic redirection is executed for all destination addresses for computers not entitled …

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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 October 20, 2000 and granted April 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 20, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 20, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 20, 2000
GrantedApril 23, 2013
Term endedOctober 20, 2020
Patent numberCA 2698604 C
Classification (IPC)H04L61/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedOct 20, 2000Patent grantedApril 23, 2013Term endedOct 20, 2020

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