Extended release pharmaceuticals

Details Extended release pharmaceuticals Extended release pharmaceuticals

2001-05-01

2010-12-28

Pryor, Alton N (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

C424S468000, C424S474000, C424S490000

Reexamination Certificate

active

07858119

ABSTRACT:
An extended release pharmaceutical formulation is disclosed. A selected pharmaceutical agent is encased within polymeric film layers providing for gradual release of the pharmaceutical active for over 12 and even 24 hours in the gastrointestinal tract and the blood plasma.

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patent: 6039975 (2000-03-01), Shah et al.
patent: 6099859 (2000-08-01), Cheng et al.
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patent: 6509037 (2003-01-01), Odidi et al.
patent: 6652882 (2003-11-01), Odidi et al.
patent: 6676966 (2004-01-01), Odidi et al.
patent: 03197421 (1991-08-01), None
Google search for the definition of ethyl cellulose completed Sep. 27, 2007.

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