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Serving 500+ biopharmaceutical companies globally:

US Army
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Generated: June 27, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,169,849

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Summary for Patent: 5,169,849

Title: Nasal pharmaceutical compositions
Abstract:A nasal pharmaceutical composition incorporates a non-toxic agent which is capable of increasing the ciliary function e.g. caffeine and at least partially antagonizing the ciliary function depressant effect of the active agent e.g. dihydroergotamine or any other constituent present in the composition.
Inventor(s): Kiechel; Jean-Rene (Rueil-Malmaison, FR), Acezat-Mispelter; Francoise (Elancourt, FR), Plas; Danielle (Rueil-Malmaison, FR)
Assignee: Sandoz Ltd. (Basel, CH)
Application Number:07/603,990
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Dosage form; Delivery; Use;

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Foreign Priority and PCT Information for Patent: 5,169,849

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8202781Feb 01, 1982

International Patent Family for Patent: 5,169,849

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria385656► Subscribe
AustriaA30383► Subscribe
Australia1085083► Subscribe
Australia565613► Subscribe
Belgium895750► 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:

Chinese Patent Office
US Department of Justice

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