Find generic entry opportunities
Drug patents …
… from Kazakhstan to Kalamazoo
Proactively manage your pharmacy inventory
Manage your formulary budget
Deep knowledge on
small-molecule drugs and
the 110,000 global patents
Anticipate generic drug launch
Flat-rate pricing for predictable budgeting
Short-term plans for project- or client-based billing
|Abstract:||An osmotic dosage form is disclosed for delivering chlorpheniramine.|
|Inventor(s):||Stephens; Sally I. (Mountain View, CA), Hamel; Lawrence G. (Sunnyvale, CA), Barclay; Glen E. (Sunnyvale, 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||0247709||<subscribe>|
| This preview shows a limited data set|
Subscribe for full access, or try a Trial
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.
Export unavailable in trial.
Subscribe for complete access.