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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
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Generated: December 13, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,158,055

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Summary for Patent: 4,158,055

Title: Administration of 16.alpha.,17.alpha.-cyclopentylidenedioxy-9.alpha.-fluor O-11.beta.,21-dihydroxy-1,4-pregnadiene-3,20-dione 21-acetate
Abstract:A method of treating topical inflammation in mammals by the administration of 16.alpha.,17.alpha.-cyclopentylidenedioxy-9.alpha.-fluoro-11.beta.,21-dihy droxy-1,4-pregnadiene-3,20-dione 21-acetate in a pharmaceutically acceptable carrier.
Inventor(s): Shultz; Walter (Spring Valley, NY), Sieger; George M. (Montvale, NJ), Krieger; Charles (Clifton, NJ)
Assignee: American Cyanamid Company (Stamford, CT)
Application Number:05/754,917
Patent Claim Types:
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Use; Composition;

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International Patent Family for Patent: 4,158,055

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia7073674► Subscribe
Belgium818929► Subscribe
Switzerland601353► Subscribe
Cyprus946► Subscribe
Germany2437847► Subscribe
France2240738► Subscribe
United Kingdom1442925► Subscribe
Hong Kong44778► Subscribe
Hungary172213► Subscribe
Ireland39738► 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:

Harvard Business School
US Army
Cantor Fitzgerald

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