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Details for Patent: 5,662,933

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Summary for Patent: 5,662,933

Title: Controlled release formulation (albuterol)
Abstract:A sustained release pharmaceutical formulation and methods of making and using the same are provided. The sustained release pharmaceutical formulation includes a sustained release excipient including a gelling agent, an inert pharmaceutical diluent, an optional hydrophobic material and/or hydrophobic coating, and a medicament for sustained oral administration.
Inventor(s): Baichwal; Anand (Wappingers Falls, NY), McCall; Troy W. (New Milford, CT)
Assignee: Edward Mendell Co., Inc. (Patterson, NY)
Application Number:08/553,008
Patent Claim Types:
see list of patent claims
Dosage form; Composition; Formulation; Use;
Patent PDF download available with subscription

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International Patent Family for Patent: 5,662,933

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria207742<disabled in preview>
Austria318586<disabled in preview>
Austria507820<disabled in preview>
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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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