Method and device for topical delivery of therapeutic agents...

Details Method and device for topical delivery of therapeutic agents... Method and device for topical delivery of therapeutic agents...

2008-01-08

2008-01-08

Ghali, Isis (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

C424S443000, C424S448000

Reexamination Certificate

active

07316817

ABSTRACT:
A composite sheet for delivering therapeutic agents to the skin and method of use is disclosed. The composite sheet comprises a flexible porous polymer for holding and releasing the therapeutic agent in a polymer enrobing material. Micro-channels pass through the polymer enrobing material and flexible porous polymer to promote the release of the therapeutic agent. The composite sheet is capable of releasing the therapeutic agent for periods of up to about 14 to about 30 days.

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