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Expired Canadian patentCanada

Immunogenic compositions containing recombinant attenuated poxviruses expressing htlv antigens

CA 2210294 C · Owner: Franchini, Genoveffa · Inventors: Paoletti, Enzo; Franchini, Genoveffa; Gallo, Robert C.

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Abstract From the Canadian patent

Attenuated recombinant viruses containing DNA encoding an HTLV antigen such as HTLV env or HTLV1171, as well as methods and compositions employing the viruses expression products therefrom, and , antibodies generated from the viruses or expression products are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The recombinant viruses and gene products therefrom and antibodies generated by the viruses and gene products have several preventive, therapeutic and diagnostic uses.

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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 January 16, 1996 and granted November 11, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 16, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 16, 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.
FiledJanuary 16, 1996
GrantedNovember 11, 2003
Term endedJanuary 16, 2016
Patent numberCA 2210294 C
Classification (IPC)C12N7/01 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJan 16, 1996Patent grantedNov 11, 2003Term endedJan 16, 2016

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