Pharmaceutical coating composition and method of use

Drug – bio-affecting and body treating compositions – Designated organic nonactive ingredient containing other... – Carbohydrate or lignin – or derivative

Reexamination Certificate

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C514S772700, C514S975000, C525S398000, C525S403000

Reexamination Certificate

active

07060734

ABSTRACT:
A composition is disclosed comprising a polymer and a surfactant in a solvent exhibiting a common solubility for the polymer and the surfactant. The composition provides a dosage form for administering a drug over time.

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