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Expired Canadian patentCanada

Drug discovery method

CA 2493461 C · Owner: Keddem Bio-Science Ltd. · Inventors: Ofer, Dror

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 of obtaining information about a chemically active area of a target molecule, for example for drug discovery comprising: providing a set of , substantially rigid chemical gauges; reacting said target with a plurality of gauges of said set of gauges; assaying a binding of said gauges with said target to obtain a plurality of assay results; and analyzing said assay results to obtain information about said chemically active area.

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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 July 24, 2002 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 24, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 24, 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.
FiledJuly 24, 2002
GrantedJanuary 8, 2013
Term endedJuly 24, 2022
Patent numberCA 2493461 C
Classification (IPC)G01N31/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 24, 2002Patent grantedJan 8, 2013Term endedJuly 24, 2022

Sources & verification

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