Serving 500+ biopharmaceutical companies globally:
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Generated: September 20, 2017
| Title: | Membrane for electrotransport transdermal drug delivery |
| Abstract: | A membrane capable of inhibiting agent release from a delivery system when no electrical current is flowing and yet provide minimal impedance to electrically-assisted agent delivery, useful both for incorporating into electrotransport agent delivery systems and for use in measuring agent release rates in in vitro testing. |
| Inventor(s): | Theeuwes; Felix (Los Altos, CA), Gyory; J. Richard (Los Altos, CA), Haak; Ronald P. (Cupertino, CA) |
| Assignee: | Alza Corporation (Palo Alto, CA) |
| Application Number: | 07/898,618 |
|
Patent Claim Types: see list of patent claims | Compound; Delivery; Device; Use; |
| Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Denmark | 175827 | ► Subscribe | |||||||||||||||||||||||||||
| Denmark | 200401287 | ► Subscribe | |||||||||||||||||||||||||||
| Denmark | 175622 | ► Subscribe | |||||||||||||||||||||||||||
| Denmark | 59491 | ► Subscribe | |||||||||||||||||||||||||||
| Germany | 68929458 | ► Subscribe | |||||||||||||||||||||||||||
| Germany | 68929456 | ► Subscribe | |||||||||||||||||||||||||||
| Canada | 1337300 | ► Subscribe | |||||||||||||||||||||||||||
| European Patent Office | 0436658 | ► Subscribe | |||||||||||||||||||||||||||
| Canada | 1336781 | ► Subscribe | |||||||||||||||||||||||||||
| Australia | 658246 | ► Subscribe | |||||||||||||||||||||||||||
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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,
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Serving 500+ biopharmaceutical companies globally:
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