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Expired Canadian patentCanada

Iloprost with action against cerebral malaria

CA 2103906 C · Owner: Blitstein-Willinger, Eveline · Inventors: Sliwa, Karin; Blitstein-Willinger, Eveline

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

This invention relates to the use of iloprost for the production of an agent for treating cerebral malaria.

Read the whole patent

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 7, 1992 and granted June 3, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 7, 2014.
  • 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 7, 1992
GrantedJune 3, 2003
Term endedFebruary 7, 2012
Patent numberCA 2103906 C
Classification (IPC)A61K31/55 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedFeb 7, 1992Patent grantedJune 3, 2003Term endedFeb 7, 2012

Sources & verification

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