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Serving leading biopharmaceutical companies globally:

Harvard Business School
Johnson and Johnson

Generated: November 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,933,168

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Summary for Patent: 4,933,168

Title: Stable, crystalline flunisolide
Abstract:A unique crystalline polymorphic form of flunisolide is disclosed which is stable in aerosols such as Freon.RTM. mixtures and is valuable in the treatment of respiratory diseases, particularly bronchial asthma and allergic rhinitis.
Inventor(s): Jones; Richard E. (Palo Alto, CA), Haringer; Gisela T. (Watsonville, CA)
Assignee: Syntex Pharmaceuticals International Limited (Hamilton, BM)
Application Number:06/301,922
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Delivery;

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International Patent Family for Patent: 4,933,168

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria357702► Subscribe
AustriaA388376► Subscribe
Australia1430176► Subscribe
Australia506080► Subscribe
Belgium842192► Subscribe
Canada1075228► Subscribe
Canada1083963► Subscribe
Germany2624924► Subscribe
Germany2661037► Subscribe
Spain448220► 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:

Queensland Health
Farmers Insurance

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