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Expired Canadian patentCanada

Electric utility storm outage management

CA 2544474 C · Owner: Abb Inc. · Inventors: Julian, Danny, E.; Bass, Martin; Lubkeman, David

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

Electric utility outage management is performed by determining an interconnection model of an electric utility power circuit (790) the power , circuit comprising power circuit components (700-713) determining information , indicative of weather susceptibility of the power circuit components determining a weather prediction, and determining a predicted maintenance parameter based on the interconnection model the weather susceptibility , information and the weather prediction.

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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 1, 2004 and granted March 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 1, 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 1, 2004
GrantedMarch 6, 2012
Term endedNovember 1, 2024
Patent numberCA 2544474 C
Classification (IPC)G01R31/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 1, 2004Patent grantedMarch 6, 2012Term endedNov 1, 2024

Sources & verification

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