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Expired Canadian patentCanada

Thermoacoustic tomographic method and thermoacoustic tomograph

CA 2572296 C · Owner: Scherzer, Otmar · Inventors: Burgholzer, Peter; Haltmeier, Markus; Scherzer, Otmar

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Abstract From the Canadian patent

The invention relates to a thermoacoustic tomographic method and a thermoacoustic tomograph (1), for imaging an object (2) with at least one source (3), for the thermal stimulation of the object (2) and at least one detector (5), for recording the acoustic waves (4) from the object (2) caused by the stimulation, comprising an arrangement (7) for displacing the object , (2) and/or the at least one detector (5) relative to each other and an arrangement (8), for the reconstruction of the object (2) from the recorded acoustic waves (4), depending on the actual position of the object (2). According to the invention, such a method or arrangement for reconstruction of the object (2) with …

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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 June 30, 2005 and granted May 26, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 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.
FiledJune 30, 2005
GrantedMay 26, 2015
Term endedJune 30, 2025
Patent numberCA 2572296 C
Classification (IPC)G01N21/17 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 30, 2005Patent grantedMay 26, 2015Term endedJune 30, 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.