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Serving leading biopharmaceutical companies globally:

Express Scripts
Queensland Health
Farmers Insurance

Generated: November 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,776,433

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Summary for Patent: 5,776,433

Title: Flunisolide aerosol formulations
Abstract:Pharmaceutical aerosol formulations substantially free of chlorofluorocarbons and comprising a therapeutically effective amount of flunisolide in solution with ethanol and a propellant selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane and a mixture thereof are used for the treatment of bronchial asthma. The formulation may be delivered by a metered dose inhaler with a canister that is inert to flunisolide.
Inventor(s): Tzou; Tsi-Zong (Lake Elmo, MN), Schultz; Robert K. (Edina, MN), Ross; Danna L. (Pine Springs, MN)
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Application Number:08/456,029
Patent Claim Types:
see list of patent claims
Formulation; Compound; Use; Delivery;

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International Patent Family for Patent: 5,776,433

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia1098695► Subscribe
Australia680967► Subscribe
Canada2178473► Subscribe
Germany69424181► Subscribe
Denmark0735884► Subscribe
European Patent Office0735884► Subscribe
Spain2145254► Subscribe
JapanH09506896► Subscribe
Norway313123► Subscribe
Norway962585► 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:

US Department of Justice
Daiichi Sankyo
Cantor Fitzgerald
Fish and Richardson

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