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Expired Canadian patentCanada

Method and apparatus for monitoring the condition of a fetus

CA 2379733 C · Owner: Hamilton, Emily F. · Inventors: Warrick, Philip A.; Glaude, Michael C.; Macieszczak, Maciej

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 method and an apparatus for monitoring the condition of a fetus to assess a degree of risk of , developing a permanent neurological condition are provided. A signal indicative of a fetal heart , is processed to derive a degree of risk of developing a permanent neurological condition. The , degree of risk of developing a permanent neurological condition indicates a likelihood that the , condition of the fetus belongs to a class in a group of classes where the , classes in the group of , classes are associated with pre-defined fetal conditions characterized by a measure of base , deficit and a presence or absence of new-born encephalopathy. Data conveying the degree of , risk of …

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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 April 2, 2002 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 2, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 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.
FiledApril 2, 2002
GrantedJuly 9, 2013
Term endedApril 2, 2022
Patent numberCA 2379733 C
Classification (IPC)A61B5/02 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 2, 2002Patent grantedJuly 9, 2013Term endedApril 2, 2022

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