Therapeutic agent delivery device with controlled...

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Arterial prosthesis – Drug delivery

Reexamination Certificate

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C623S920000, C427S002130

Reexamination Certificate

active

07056338

ABSTRACT:
The present invention relates to implantable medical devices for the localized delivery of therapeutic agents, such as drugs, to a patient. More particularly, the invention relates to a device having a gradient of water soluble therapeutic agents within a therapeutic agent layer and a mixing layer that allows for controlled release of the therapeutic agents.

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