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Expired Canadian patentCanada

Contextual presentation of information about related orders during browsing of an electronic catalog

CA 2451176 C · Owner: Amazon.Com, Inc. · Inventors: Allocca, William W.; Lockhart, Walker L.; Mohit, Maryam S.

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

An online store system, which may be implemented as a web site or another type of interactive system, presents context-sensitive information (212) to customers about their prior orders during browsing of an electronic catalog of products. In one embodiment, when a customer accesses a detail page (220) for a particular product, the detail page (220) is supplemented with information (212), such as status information, about a related order placed by the customer. The related order may be an order for the product represented in the detail page (220) or may be for a treated product. Information about related orders may additionally or alternatively be added to other types of pages such …

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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 June 28, 2002 and granted February 10, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 28, 2002
GrantedFebruary 10, 2015
Term endedJune 28, 2022
Patent numberCA 2451176 C
Classification (IPC)G06Q30/00

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 28, 2002Patent grantedFeb 10, 2015Term endedJune 28, 2022

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