Details for Patent: 5,232,438
✉ Email this page to a colleague
Summary for Patent: 5,232,438
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; |
Drugs Protected by US Patent 5,232,438
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
International Family Members for US Patent 5,232,438
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 234130 | ⤷ Sign Up | |||
Austria | 235284 | ⤷ Sign Up | |||
Australia | 2987692 | ⤷ Sign Up | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |