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|Title:||Osmotic system with instant drug availability|
|Abstract:||An osmotic device is disclosed for delivering a beneficial agent. The device comprises a wall surrounding a compartment containing drug, a passageway in the wall connecting the exterior of the device with the compartment, and drug in the wall. The device delivers the drug from the compartment and the wall.|
|Inventor(s):||Guittard; George V. (Cupertino, CA), Deters; Joseph C. (Mountain View, CA), Theeuwes; Felix (Los Altos, CA), Cortese; Richard (San Jose, CA)|
|Assignee:||Alza Corporation (Palo Alto, CA)|
Patent Claim Types:|
see list of patent claims
|Delivery; Device; Composition; Formulation;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Ireland||840156||<disabled in preview>|
|Ireland||56606||<disabled in preview>|
|United Kingdom||2135880||<disabled in preview>|
| 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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