Modified release dosage form

Details Modified release dosage form Modified release dosage form

2003-03-21

2008-08-26

Richter, Johann (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S464000, C424S465000, C424S467000, C424S474000

Reexamination Certificate

active

07416738

ABSTRACT:
A modified release dosage form comprising at least one active ingredient and at least two cores surrounded by a shell is provided. The shell comprises at least one opening and provides for modified release of active ingredient upon contacting of the dosage form with a liquid medium. At least one of the cores is distal from the opening. In a preferred embodiment, the dosage form has a pulsatile release profile.

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