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Expired Canadian patentCanada

Multiple option auction method and system

CA 2622290 C · Owner: Du Preez, Anthony Gert · Inventors: Du Preez, Anthony Gert

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention relates generally to a method and system for conducting online auctions. It has particular application in conducting business over a network of computers such as the Internet for establishing materials or , service supply or sales contracts agreements for allocation of resources etc. In particular, the invention relates to the use of multiple options within an online auction scenario. In one form the invention provides a , method for conducting an online auction event to establish a contract the , event conducted between a controlling party and at least two parties from a prescribed panel of qualified competing bidding parties each competing , bidding party …

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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 September 13, 2006 and granted July 4, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 13, 2026.
  • 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.
FiledSeptember 13, 2006
GrantedJuly 4, 2017
Term endedSeptember 13, 2026
Patent numberCA 2622290 C
Classification (IPC)G06Q30/08 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 13, 2006Patent grantedJuly 4, 2017Term endedSep 13, 2026

Sources & verification

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