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Canadian application, no grantCanada

Anti-virus agent

CA 2446204 A1 · Owner: Technologie Integrale Limited · Inventors: Papuashvili, Marina N.

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

The present invention pertains to an anti-virus agent acting against single stranded RNA viruses. In particular, the present invention relates to an antivirus agent containing a construct comprising a nucleotide sequence derived from the single stranded virus and capable to direct the synthesis of the (-) strand and a gene encoding a toxin operably linked to a regulon wherein the , gene encoding the toxin is oriented antisense in the construct. The present invention also pertains to the use of said anti-virus agent for preparing a medicament for treating viral diseases.

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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 April 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 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.
FiledApril 30, 2002
GrantedNo grant recorded
Term endedApril 30, 2022
Patent numberCA 2446204 A1
Classification (IPC)A61K31/70 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 30, 2002Term endedApril 30, 2022

Sources & verification

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