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Expired Canadian patentCanada

Method for the development of an hiv vaccine

CA 2323011 C · Owner: Rios, Adan · Inventors: Rios, Adan

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

Human immunodeficiency virus (HIV) comprising reverse transcriptase inactivated by photoinactivation used to evoke an immune response. The immune response may protect an individual from challenges with live virus. Alternatively, the inactivated HIV particles may be used to augment the immune response to HIV in an infected individual.

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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 February 12, 1999 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 12, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 2021.
  • 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 12, 1999
GrantedJanuary 15, 2013
Term endedFebruary 12, 2019
Patent numberCA 2323011 C
Classification (IPC)C12N7/06 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedFeb 12, 1999Patent grantedJan 15, 2013Term endedFeb 12, 2019

Sources & verification

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