Serving 500+ biopharmaceutical companies globally:
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Serving 500+ biopharmaceutical companies globally:
Generated: July 20, 2017
| Title: | Verapamil dosage form |
| Abstract: | An osmotic dosage form comprising verapamil and mannitol in a nonequilibrium ratio. |
| Inventor(s): | Stephens; Sally I. (Mt. View, CA), Hamel; L. G. (Sunnyvale, CA) |
| Assignee: | Alza Corporation (Palo Alto, CA) |
| Application Number: | 06/841,144 |
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Patent Claim Types: see list of patent claims | Dosage form; Delivery; Composition; |
| Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Australia | 6871587 | ► Subscribe | |||||||||||||||||||||||||||
| European Patent Office | 0238189 | ► Subscribe | |||||||||||||||||||||||||||
| Germany | 3766858 | ► Subscribe | |||||||||||||||||||||||||||
| Canada | 1261703 | ► Subscribe | |||||||||||||||||||||||||||
| Australia | 587307 | ► 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.
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Serving 500+ biopharmaceutical companies globally:
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