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Serving 500+ biopharmaceutical companies globally:

Harvard Business School
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Boehringer Ingelheim
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Generated: July 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 7,727,552

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Summary for Patent: 7,727,552

Title:Oral pharmaceutical preparations decreased in bitterness by masking
Abstract:A composition of an oral medicine or an oral medicine which can prevent an unpleasant taste of the medicine is herein disclosed. It is granules, powders, syrups and the like which is prevented from an unpleasant taste, comprising a basic medicine having an unpleasant taste and an anionic polymer such as carrageenan.
Inventor(s): Ukai; Koji (Gifu, JP), Hrada; Tsutomu (Aichi, JP), Suzuki; Yasuyuki (Gifu, JP)
Assignee: Eisai R&D Management Co., Ltd. (Tokyo, JP)
Application Number:09/380,310
Patent Claim Types:
see list of patent claims
Use; Formulation; Compound; Dosage form;

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Foreign Priority and PCT Information for Patent: 7,727,552

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan9-078568Mar 28, 1997
Japan9-343265Dec 12, 1997
PCT Information
PCT FiledMarch 26, 1998PCT Application Number:PCT/JP98/01360
PCT Publication Date:October 08, 1998PCT Publication Number: WO98/43675

International Patent Family for Patent: 7,727,552

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Japan4234666► Subscribe
Japan2005041887► Subscribe
Japan3770518► Subscribe
JapanH11228450► Subscribe
Spain2273409► 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:

US Department of Justice
Federal Trade Commission
US Army

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