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Expired Canadian patentCanada

Method and apparatus for electro-biometric identity recognition

CA 2586772 C · Owner: Lange, Daniel H. · Inventors: Lange, Daniel H.

CIPO record

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Abstract From the Canadian patent

A method and apparatus for electro-biometric identity recognition or verification that produces and stores a first biometric signature that identifies a specific individual by forming the difference between a representation of the heartbeat pattern of the specific individual and a stored representation of common features of the heartbeat patterns of a plurality of individuals; after the producing step the method and apparatus , obtains a representation of the heartbeat pattern of a selected individual and produces a second biometric signature by forming the difference between the heartbeat pattern of the selected individual and the stored representation of common features 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 November 8, 2005 and granted January 13, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 8, 2025.
  • 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 8, 2005
GrantedJanuary 13, 2015
Term endedNovember 8, 2025
Patent numberCA 2586772 C
Classification (IPC)A61B5/11 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 8, 2005Patent grantedJan 13, 2015Term endedNov 8, 2025

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