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Canadian application, no grantCanada

Method and apparatus for discovering evolutionary changes within a system

CA 2481296 A1 · Owner: Huddleston, David Eugene · Inventors: Pao, Yoh-Han; Huddleston, David Eugene; Cass, Ronald

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Abstract From the Canadian patent

An adaptive system modeling method is provided. A system model is generated by using data corresponding to an input features set selected by using a baseline significance signature of the system. A superset of the input features and other features also is selected by using the baseline significance signature. Data collected from the system corresponding to the superset is maintained online. A new significance signature of the system is periodically or intermittently determined by performing a discriminant analysis using the online superset data, and is used to detect an evolutionary change in the system.

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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 July 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 18, 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.
FiledJuly 18, 2002
GrantedNo grant recorded
Term endedJuly 18, 2022
Patent numberCA 2481296 A1
Classification (IPC)G06Q10/00

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 18, 2002Term endedJuly 18, 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.