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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Chinese Patent Office
Queensland Health

Generated: December 14, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,980,790

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Summary for Patent: 3,980,790

Title: 8-Chloro-1-methyl-6-(O-chlo rophenyl)-4H-s-triazolo[4,3-a]-[1,4]benzodiazepine compositions and method of treatment
Abstract:Therapeutic compositions for treating humans and animals comprising, in dosage unit form, a 8-chloro-1-methyl-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepi ne compound of the formula ##SPC1## Including the N-oxides and pharmacologically acceptable acid addition salts thereof in combination with a pharmaceutical carrier. The compositions are useful as soporifics and provide a process for inducing sleep.
Inventor(s): Hester, Jr.; Jackson B. (Galesburg, MI)
Assignee: The Upjohn Company (Kalamazoo, MI)
Application Number:05/278,141
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Process;

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International Patent Family for Patent: 3,980,790

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium781393► Subscribe
Guatemala197223779► Subscribe
Philippines10817► Subscribe
South Africa7201489► 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:

Chinese Patent Office
Cantor Fitzgerald
Daiichi Sankyo
US Department of Justice

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