Expired Canadian patentCanada
Quinoline derivatives, their production and use thereof as inhibitors for acyl-coa: cholesterol acyltransferase
CA 1333068 C · Owner: Ikeda, Hitoshi · Inventors: Meguro, Kanji; Ikeda, Hitoshi
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Open the CIPO recordAbstract From the Canadian patent
Quinoline derivatives of the formula : ( I ), wherein R is hydrogen, alkyl or aralkyl; m and n are 0 or 1, and each of rings A, B and C can have substituents which are useful as inhibitors for acyl-CoA : Cholesterolacyltransferase.
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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
- Granted November 15, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 15, 2011.
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FiledJuly 11, 1989
GrantedNovember 15, 1994
Term endedNovember 15, 2011
Patent numberCA 1333068 C
Classification (IPC)C07D215/38 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.