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Expired Canadian patentCanada

Device and method for a trackable ultrasound

CA 2612603 C · Owner: Philips Electronics Ltd Philips Electronique Ltee · Inventors: Wood, Bradford Johns; Glossop, Neil David

CIPO record

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Abstract From the Canadian patent

The invention provides a method for adjusting the calibration of a tracked ultrasound device using the measured difference between two sets of fiducial markings in two relative positions of a tracker and an scan head of the device. , The invention also provides a trackable ultrasound device that enables repeatable attachment of a tracker to a scan head thus preserving an initial , calibration between the tracker and the scan head. Furthermore the invention , provides a calibration jig that can be used to repeatably attach a tracker to an , ultrasound scan head or to measure the difference between two relative positions of a tracker and a scan head.

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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 21, 2006 and granted May 19, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 21, 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.
FiledJune 21, 2006
GrantedMay 19, 2015
Term endedJune 21, 2026
Patent numberCA 2612603 C
Classification (IPC)G01D5/48 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 21, 2006Patent grantedMay 19, 2015Term endedJune 21, 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.