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|Title:||Pseudoephedrine dosage form|
|Abstract:||A dosage form is disclosed for delivering the beneficial drug pseudoephedrine to a biological environment of use.|
|Inventor(s):||Hamel; Larry G. (Sunnyvale, CA), Landrau; Felix A. (Milpitas, CA), Guittard; George V. (Cupertino, CA), Wong; Patrick S. L. (Hayward, CA)|
|Assignee:||ALZA Corporation (Palo Alto, CA)|
Patent Claim Types:|
see list of patent claims
|Dosage form; Delivery; Composition;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|European Patent Office||0279976||► subscribe|
| This preview shows a limited data set|
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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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