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Expired Canadian patentCanada

Recombinant live vaccine containing feline herpes virus type 1, particularly for treating feline infectious peritonitis

CA 2239072 C · Owner: Audonnet, Jean-Christophe Francis · Inventors: Riviere, Michel Albert Emile; Baudu, Philippe Guy Nicolas; Audonnet, Jean-Christophe Francis

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A recombinant live vaccine including, as the vector a feline herpes virus that includes and expresses at least one nucleotide sequence coding for a polypeptide said sequence being inserted in sites ORF5 and/or ORF2 is disclosed. A multivalent vaccine formula and feline herpes virus DNA fragments are also disclosed.

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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 19, 1996 and granted April 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 19, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 19, 2018.
  • 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 19, 1996
GrantedApril 24, 2012
Term endedNovember 19, 2016
Patent numberCA 2239072 C
Classification (IPC)C12N15/38 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedNov 19, 1996Patent grantedApril 24, 2012Term endedNov 19, 2016

Sources & verification

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