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Expired Canadian patentCanada

System and methods of acquisition, analysis and authentication of the handwritten signature

CA 2597474 C · Owner: Moise, Gabriel Alexandru · Inventors: Dinescu, Adrian; Secrieru, Marian; Diaconescu, Stefan Stelian

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Abstract From the Canadian patent

The invention refers to a computer-based system for the acquisition analysis, and authentication of the handwritten signature. The person that performs a handwritten signature performs a series of three-dimensional movements with a plane graphical finality. The movements generate kinetic information perceived by the special pen that the signature is performed with (the writing and digital acquisition device for the primary bio-kinetic information). The information, concordant to the afferent bio-kinetic pattern is collected by , the included MEMS type acceleration sensors in the pen. The system continues to analyze the generated information (the signals) and it determines 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 February 1, 2006 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 2026.
  • 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.
FiledFebruary 1, 2006
GrantedJanuary 3, 2012
Term endedFebruary 1, 2026
Patent numberCA 2597474 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 1, 2006Patent grantedJan 3, 2012Term endedFeb 1, 2026

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