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Generated: December 12, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,208,256

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Summary for Patent: 5,208,256

Title: Treatment of ocular hypertension with a synergistic combination for ocular administration
Abstract:A method for treatment of ocular hypertension which comprises ocularly administering, to a subject in need of such treatment, an oculo-hypotensively synergistic combination of (a) a 13,14-dihydro-15-keto-20-loweralkylprostaglandin or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable ester thereof, and (b) a polyoxyethylenesorbitan unsaturated higher aliphatic acid monoester in an amount effective in treatment of ocular hypertension.
Inventor(s): Ueno; Ryuji (Hyogo, JP)
Assignee: R-Tech Ueno, Ltd. (Osaka, JP)
Application Number:07/703,660
Patent Claim Types:
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Use; Composition;

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Foreign Priority and PCT Information for Patent: 5,208,256

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2-132909May 22, 1990

International Patent Family for Patent: 5,208,256

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria114470► Subscribe
Canada2042972► Subscribe
Germany69105349► Subscribe
Denmark0458588► Subscribe
European Patent Office0458588► Subscribe
Spain2067864► Subscribe
JapanH04253910► Subscribe
JapanH0798751► 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:

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US Army

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