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Expired Canadian patentCanada

Mammalian cytokines; related reagents

CA 2379963 C · Owner: Merck Sharp & Dohme Corp. · Inventors: Timans, Jacqueline C.; Kastelein, Robert A.; Bazan, J. Fernando

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

Purified genes encoding cytokine from a mammal reagents related thereto , including purified proteins specific antibodies, and nucleic acids encoding this molecule are provided. Methods of using said reagents and diagnostic kits are also provided.

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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 27, 2000 and granted March 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 27, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 27, 2022.
  • 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 27, 2000
GrantedMarch 25, 2014
Term endedJuly 27, 2020
Patent numberCA 2379963 C
Classification (IPC)C12N15/24 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJuly 27, 2000Patent grantedMarch 25, 2014Term endedJuly 27, 2020

Sources & verification

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