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Details for Patent: 6,317,629

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Summary for Patent: 6,317,629

Title: Iontophoretic drug delivery apparatus
Abstract:An iontophoretic delivery device (10) is provided. Device (10) has an electronic circuit (32) having electronic components such as batteries (30) mounted thereon. Device (10) also includes a pair of electrode assemblies (18, 19). The electronic circuit (32) is electrically connected to the electrode assemblies (18, 19) using an electrically conductive adhesive (34). The adhesive can also be used to electrically connect two or more electronic components within circuit (32) or to connect an electronic component to the electronic circuit (32). In one practice of the invention, the electrically conductive adhesive (44) functions as an electrode and electrically connects the circuit (32) to an agent-containing reservoir (24, 25). In a further practice of the invention, the electrically conductive adhesive (93) functions as an agent reservoir and contains the agent to be iontophoretically delivered.
Inventor(s): Haak; Ronald P. (San Jose, CA), Gyory; J. Richard (San Jose, CA), Myers; Robert M. (Menlo Park, CA), Landrau; Felix A. (San Jose, CA), Sanders; Harold F. (La Jolla, CA), Kleiner; Lothar W. (Los Altos, CA), Hearney; Linda M. (Saratoga, CA)
Assignee: Alza Corporation (Mountain View, CA)
Application Number:08/351,381
Patent Claim Types:
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Delivery; Device;

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Foreign Priority and PCT Information for Patent: 6,317,629

PCT Information
PCT FiledJune 01, 1993PCT Application Number:PCT/US93/05162
PCT Publication Date:December 09, 1993PCT Publication Number: WO93/24178

International Patent Family for Patent: 6,317,629

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria159179► subscribe
Australia4399193► subscribe
Canada2134351► 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, it is advisable to have patent counsel verify freedom to operate.

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