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Expired Canadian patentCanada

Improved ultrasound probe transducer assembly and production method

CA 2616477 C · Owner: Gore Enterprise Holdings, Inc. · Inventors: La Bree, Michael Robert; Johnson, Monica Page; Oakley, Clyde Gerald

CIPO record

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Abstract From the Canadian patent

An improved ultrasound transducer assembly e.g. a thickness-mode transducer , assembly includes a plurality of elements comprising piezoelectric material and a backing material disposed adjacent to a back surface of the plurality of elements. The piezoelectric material and backing material define at least a portion of a side surface, wherein an electrically conductive material is disposed upon and in contact with at least a portion of the side surface. The elements may comprise one or a plurality of front electrodes and one or a , plurality of back electrodes wherein the front electrode(s) is electrically interconnected to the electrically conductive material disposed on the side …

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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 18, 2006 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 18, 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.
FiledAugust 18, 2006
GrantedApril 2, 2013
Term endedAugust 18, 2026
Patent numberCA 2616477 C
Classification (IPC)B06B1/06

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 18, 2006Patent grantedApril 2, 2013Term endedAug 18, 2026

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