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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Farmers Insurance
Daiichi Sankyo
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Chinese Patent Office

Generated: November 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,401,741

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Summary for Patent: 5,401,741

Title: Topical preparation for treating otopathy
Abstract:A topical preparation for treating otophathy which contains ofloxacin or a salt thereof as an active ingredient is disclosed.
Inventor(s): Sato; Kiichi (Ishikawa, JP), Handa; Akira (Tokyo, JP), Kitahara; Takeji (Tokyo, JP)
Assignee: Daiichi Pharmaceutical Co., Ltd. (Tokyo, JP)
Application Number:08/048,959
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;

No matches for this query

Foreign Priority and PCT Information for Patent: 5,401,741

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan63-86378Apr 08, 1988

International Patent Family for Patent: 5,401,741

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia614349► Subscribe
Canada1330946► Subscribe
Germany68917186► Subscribe
Denmark168189► Subscribe
Denmark175302► Subscribe
European Patent Office0337328► Subscribe
Hong Kong196596► Subscribe
Australia3256789► Subscribe
Austria109350► Subscribe
Hungary9500407► 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:

Federal Trade Commission
Argus Health

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