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Expired Canadian patentCanada

Methods of inducing a cytotoxic immune response and recombinant simian adenovirus compositions useful therein

CA 2451864 C · Owner: The Wistar Institute Of Anatomy And Biology · Inventors: Ertl, Hildegund C. J.; Wilson, James M.

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 inducing a CD8+ T response against a selected molecule by delivering the molecule via a recombinant simian adenovirus is provided. Also provided are methods of inducing interferon-.alpha. and interferon-.beta. by delivering a recombinant simian adenovirus to a subject. The methods and compositions of the invention are particularly well suited for prophylaxis and treatment of infections with human immunodeficiency virus and human papilloma virus, among others, and cancer therapy.

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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 May 13, 2002 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 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.
FiledMay 13, 2002
GrantedJanuary 15, 2013
Term endedMay 13, 2022
Patent numberCA 2451864 C
Classification (IPC)A61K39/29 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMay 13, 2002Patent grantedJan 15, 2013Term endedMay 13, 2022

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