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Expired Canadian patentCanada

Medical device with position sensor having accuracy at high temperatures

CA 2390625 C · Owner: Biosense, Inc. · Inventors: Govari, Assaf

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A medical device and position sensor combination for use in medical applications comprises a position sensor having a core made of a high permeable material. The core material is made of a Wiegand effect material comprising a mixture of cobalt vanadium, and iron. The position sensor has an outer diameter of approximately 0.4 mm and is used in a medical device having an outer diameter of approximately 0.67 mm.

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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 13, 2002 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 13, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 13, 2024.
  • 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 13, 2002
GrantedMarch 20, 2012
Term endedJune 13, 2022
Patent numberCA 2390625 C
Classification (IPC)A61B1/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 13, 2002Patent grantedMarch 20, 2012Term endedJune 13, 2022

Sources & verification

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