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Expired Canadian patentCanada

Cloning of dna for protozoal antigens

CA 1340103 C · Owner: Riveros-Moreno, Valentina · Inventors: Riveros-Moreno, Valentina; Lockyer, Michael James; Odink, Karel Gerrit

CIPO record

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Abstract From the Canadian patent

The present invention relates to the cloning of the P.195 gene of Plasmodium falciparum, its use in expressing the P.195 protein and the use of P.195 in vaccines for the treatment or prophylaxis of malaria.

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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 27, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 2015.
  • 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 21, 1985
GrantedOctober 27, 1998
Term endedOctober 27, 2015
Patent numberCA 1340103 C
Classification (IPC)C12N15/30 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004200720102013Application filedFeb 21, 1985Patent grantedOct 27, 1998Term endedOct 27, 2015

Sources & verification

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