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|Title:||Composition comprising salbutamol|
|Abstract:||An osmotic delivery system is disclosed for delivering a useful agent at a controlled and constant rate modulated by a pulsed delivery of the useful agent to an environment of use.|
|Inventor(s):||Magruder; Paul R. (Palo Alto, CA), Barclay; Brian (Menlo Park, CA), Wong; Patrick S. L. (Hayward, CA), Theeuwes; Felix (Los Altos, CA)|
|Assignee:||Alza Corporation (Palo Alto, CA)|
Patent Claim Types:|
see list of patent claims
|Composition; Delivery; Device;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
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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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