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Generated: July 21, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,760,071

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Summary for Patent: 4,760,071

Title: 17.beta.-N-monosubstituted carbamoyl-4-aza-5.alpha.-androst-1-en-3-ones which are active as testosterone 5.alpha.-reductase inhibitors
Abstract:This invention is for the compound 17.beta.-(N-t-butylcarbamoyl)-4-aza-5.alpha.-androst-1-en-3-one, pharmaceutical compositions containing the compound, methods of inhibiting testosterone 5.alpha.-reductase with the compound and methods of treating hyperandrogenic conditions with the compound, particularly benign prostatic hypertrophy.
Inventor(s): Rasmusson; Gary H. (Watchung, NJ), Reynolds; Glenn F. (Westfield, NJ)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:06/800,623
Patent Claim Types:
see list of patent claims
Use; Composition;

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International Patent Family for Patent: 4,760,071

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria46912► Subscribe
Austria67503► Subscribe
Austria78827► Subscribe
Australia2748192► Subscribe
Australia3313589► 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 500+ biopharmaceutical companies globally:

Medtronic
Cantor Fitzgerald
Healthtrust
Accenture
Covington
Dow
McKinsey
Harvard Business School
US Army
UBS

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