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Expired Canadian patentCanada

Method for sample identification in a mammal as well as a kit for performing this method

CA 2440045 C · Owner: Gauchel, Gisela · Inventors: Keller, Ruprecht; Gauchel, Gisela

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Abstract From the Canadian patent

Method as well a kit for the performance of the method for the investigation of biological samples from a mammal for at least one component wherein the , method includes the following steps: (a) Administering at least one marker substance to a mammal,; (b) Waiting for a length of time which is sufficient for the at least one marker substance to reach the location of sample removal; (c) Removing a biological sample from the mammal; (d) Investigating the biological sample for the presence and/or amount of at least one marker substance or a derivative thereof; and if the at least one marker substance , or the derivative thereof is detectable in the biological sample; (e) Investigating …

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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 March 14, 2002 and granted May 17, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 14, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 14, 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.
FiledMarch 14, 2002
GrantedMay 17, 2011
Term endedMarch 14, 2022
Patent numberCA 2440045 C
Classification (IPC)G01N33/48

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 14, 2002Patent grantedMay 17, 2011Term endedMarch 14, 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.