Sustained release vitamin composition

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

Reexamination Certificate

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Details

C424S451000, C424S458000, C424S464000, C424S469000, C424S490000, C424S493000, C424S494000, C424S497000

Reexamination Certificate

active

10239808

ABSTRACT:
A therapeutic formulation in the form of a beadlet, suitable for oral administration and adapted to provide immediate and sustained release of therapeutic material. Each beadlet comprises an extruded-spheronized inner core containing at least one medicament e.g. a slow release vitamin, an outer layer containing at least one medicament e.g. a fast release vitamin and a controlled release coating between the inner core and the outer layer which coating controls the release of the inner core medicament.

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patent: 0 208 362 (1987-01-01), None
patent: 0 327 086 (1989-08-01), None
patent: 0 527 638 (1993-02-01), None

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