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Expired Canadian patentCanada

An image registration method and apparatus for medical imaging based on mulptiple masks

CA 2573217 C · Owner: Campos, Ruth · Inventors: Rognin, Nicolas; Campos, Ruth; Arditi, Marcel

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Abstract From the Canadian patent

An image registration method (800) for use in medical imaging is proposed. The method includes the steps of: providing (804) a sequence of images each one including a digital representation of a body-part under analysis selecting , (806) a reference image within the sequence the remaining images of the , sequence defining moving images and re-aligning (808-854) at least one portion of a moving image with respect to the reference image. The step of realigning includes: defining (808,810) a delimitation mask identifying a region on the reference image with which the at least one portion of the moving image has to be re-aligned, and a feature mask identifying a further region on 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 August 5, 2005 and granted April 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 5, 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.
FiledAugust 5, 2005
GrantedApril 9, 2013
Term endedAugust 5, 2025
Patent numberCA 2573217 C
Classification (IPC)—

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2006200820102012201420162018202020222024Application filedAug 5, 2005Patent grantedApril 9, 2013Term endedAug 5, 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.