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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Farmers Insurance
US Army
Cantor Fitzgerald
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Generated: November 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,691,374

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Summary for Patent: 5,691,374

Title: Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors
Abstract:The invention encompasses the novel compound of Formula I as well as a method of treating cyclooxygenase-2 mediated diseases comprising administration to a patient in need of such treatment of a non-toxic therapeutically effective amount of a compound of Formula I. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
Inventor(s): Black; Cameron (Point Claire, CA), Grimm; Erich (Baie D'Urfe, CA), Wang; Zhaoyin (Pierrefonds, CA), Leger; Serge (Dollard des Ormeaux, CA)
Assignee: Merck Frosst Canada Inc. (Kirkland, CA)
Application Number:08/443,620
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

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International Patent Family for Patent: 5,691,374

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia5642496► Subscribe
Canada2219129► Subscribe
Germany69617676► Subscribe
Denmark0828724► Subscribe
Australia707773► Subscribe
Austria210124► Subscribe
European Patent Office0828724► Subscribe
Spain2168471► Subscribe
JapanH11505534► Subscribe
Portugal828724► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Daiichi Sankyo
Queensland Health

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