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Expired Canadian patentCanada

A global test for measuring the principal components of the fibrinolysis system

CA 2002772 C · Owner: Stief, Thomas · Inventors: Stief, Thomas

CIPO record

Overview

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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 for the global measurement of the components of the fibrinolysis system in plasma or other biological fluids is described, wherein a plasminogen activator is added to plasma or this other biological fluid and the, resulting plasmin activity is determined.

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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 November 10, 1989 and granted April 11, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 10, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 10, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 10, 1989
GrantedApril 11, 2000
Term endedNovember 10, 2009
Patent numberCA 2002772 C
Classification (IPC)C12Q1/00 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedNov 10, 1989Patent grantedApril 11, 2000Term endedNov 10, 2009

Sources & verification

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