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Expired Canadian patentCanada

Method for the functional determination of protein c inhibitor

CA 1323549 C · Owner: Behringwerke Aktiengesellschaft · Inventors: Stief, Thomas; Heimburger, Norbert; Radtke, Klaus-Peter

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Abstract From the Canadian patent

A method and an agent for the functional determination of protein C inhibitor, A method and an agent for the functional determination of protein C inhibitor in body fluids are described in, which this fluid is incubated with a known amount of a plasminogen activator, fibrinogen and a sulfated carbohydrate, and the residual activity of the plasminogen activator is determined, and from this the amount of protein C inhibitor 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

  • Granted October 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 22, 1988
GrantedOctober 26, 1993
Term endedOctober 26, 2010
Patent numberCA 1323549 C
Classification (IPC)C12Q1/56

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedFeb 22, 1988Patent grantedOct 26, 1993Term endedOct 26, 2010

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