Osmotic delivery system with early zero order push power engine

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

Reexamination Certificate

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Reexamination Certificate

active

07074423

ABSTRACT:
The present invention is directed to an osmotic engine useful in an osmotic delivery system for delivery of a beneficial agent in a controlled manner over a preselected administration period. By including a flowable engine comprising at least one osmotic agent and at least one fluid vehicle, the resulting osmotic engine reaches a zero order push power or push rate quickly and provides steady delivery of the beneficial agent.

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PCT International Search Report, dated Sep. 2, 2003, 3 pages.

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