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Expired Canadian patentCanada

Composition for treating hepatitis c

CA 2517136 C · Owner: Original Image Co. Ltd. · Inventors: Kaneko, Shuichi; Yoshida, Satoshi

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Abstract From the Canadian patent

By administering a composition comprising pumpkin seed safflower, plantain , and honeysuckle, subjective symptoms (for example general malaise and , abdominal , swelling) of a patient with chronic hepatitis C can be eliminated and moreover, objective symptoms diagnosed by a medical doctor (for example liver , enlargement and , palm erythema) can be relieved or eliminated. From 1 to 3 months after the administration of the composition, a significant decrease in hepatitis C virus RNA level , is gradually observed. Therefore the above composition is useful at least as a , composition for treating chronic hepatitis C. In particular it is , advantageous in , treating a chronic hepatitis C …

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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 March 4, 2004 and granted December 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 4, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 4, 2004
GrantedDecember 24, 2013
Term endedMarch 4, 2024
Patent numberCA 2517136 C
Classification (IPC)A61K36/28 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 4, 2004Patent grantedDec 24, 2013Term endedMarch 4, 2024

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