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Expired Canadian patentCanada

Method for selecting relevant campaign messages for transmission to recipients

CA 2516289 C · Owner: Amazon.Com, Inc. · Inventors: Harbick, Andrew; Round, Matt; Prater, Alexander

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 is directed to automating the sending of campaign messages (260) in computing environments. Campaign scores (280) are determined for messaging campaigns (260) and eligible recipients are assigned to campaigns with a higher score. More specifically eligible recipients are , assigned to a particular messaging campaign if the campaign is the "best" campaign for each eligible recipient based on the campaign score. Additionally, a portion of the eligible recipients are reserved as a control group for each campaign. After campaign messages have been sent out to assigned recipients, the behavior of the recipients who received campaign messages and the behavior of the …

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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 10, 2004 and granted June 16, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 10, 2026.
  • 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 10, 2004
GrantedJune 16, 2015
Term endedMarch 10, 2024
Patent numberCA 2516289 C
Classification (IPC)G06F15/16

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 10, 2004Patent grantedJune 16, 2015Term endedMarch 10, 2024

Sources & verification

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