Bioadhesive, closed-cell foam film, sustained release,...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...

Reexamination Certificate

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Details

C424S434000, C424S435000, C424S448000, C424S449000, C424S427000, C424S430000

Reexamination Certificate

active

07138135

ABSTRACT:
Bioadhesive, closed-cell foam film, sustained release, delivery devices for administering an active agent or combination of active agents to a subject are provided. Methods for making such delivery devices and methods for using such delivery devices offering the controlled and sustained release of an active agent or combination of active agents to a subject, preferably a near zero-order release, are also provided.

REFERENCES:
patent: 5458884 (1995-10-01), Britton et al.
patent: 6756051 (2004-06-01), Chen et al.
patent: 2002/0042587 (2002-04-01), Murdock
Remington Pharmaceutical Sciences, eighteenth edition, 1190, 1317, 1318, 1325, 1326.
Condensed Chemical Dictionary, forteenth edition, p. 464.

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