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Expired Canadian patentCanada

System and method for delivering internet advertisements that change between textual and graphical ads on demand by a user

CA 2545866 C · Owner: Koningstein, Ross · Inventors: Koningstein, Ross

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 system and method that delivers advertisements for inclusion in electronic documents, such as web content (e.g. web pages email, etc.), in a manner , that enables transition from a first display format (e.g. a textual format) (105) into a second display format (e.g. an interactive graphical menu-driven format, a larger text ad formation, a movie format an audio format, etc.) on , demand in a rapid fashion. The morphed format may include controls that allow navigation to other pages including some informational pages and some merchant pages for purchasing goods and/or services. When the user activates optional controls (105), such as menu selection(s) the contents page may change, …

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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 November 3, 2004 and granted June 16, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 3, 2004
GrantedJune 16, 2015
Term endedNovember 3, 2024
Patent numberCA 2545866 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 3, 2004Patent grantedJune 16, 2015Term endedNov 3, 2024

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