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Expired Canadian patentCanada

Use of bile acid or bile salt fatty acid conjugates

CA 2703688 C · Owner: Gilat, Tuvia · Inventors: Gilat, Tuvia

CIPO record

Overview

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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 use of a bile acid or bile salt fatty acid conjugate of general formula II W-X-G in which G is a bile acid or bile salt radical which, if desired, is conjugated in position 24 with a suitable amino acid W stands for one or two fatty acid radicals having 14-22 carbon atoms and X stands for a suitable bonding member or for a direct C=C bond between said bile acid or bile salt radical and the fatty acid(s) or of a pharmaceutical composition comprising same for the reduction of Cholesterol in blood and body.

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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 15, 2002 and granted July 31, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 15, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 15, 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 15, 2002
GrantedJuly 31, 2012
Term endedApril 15, 2022
Patent numberCA 2703688 C
Classification (IPC)A61K31/57 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 15, 2002Patent grantedJuly 31, 2012Term endedApril 15, 2022

Sources & verification

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