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Expired Canadian patentCanada

Methods for treating psychosis associated with interferon-.alpha. therapy

CA 2491296 C · Owner: Belanoff, Joseph K. · Inventors: Belanoff, Joseph K.

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 relates to the treatment of psychosis associated with interferon- therapy. The present invention further relates to kits for the treatment of Hepatitis C in a patient.

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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 July 2, 2003 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 2, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 2003
GrantedMay 22, 2012
Term endedJuly 2, 2023
Patent numberCA 2491296 C
Classification (IPC)A61K31/56 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 2, 2003Patent grantedMay 22, 2012Term endedJuly 2, 2023

Sources & verification

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