Pharmaceutical dosage forms having immediate release and/or...

Details Pharmaceutical dosage forms having immediate release and/or... Pharmaceutical dosage forms having immediate release and/or...

2011-08-30

2011-08-30

Westerberg, Nissa (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S400000, C424S457000, C424S489000

Reexamination Certificate

active

08007827

ABSTRACT:
The present invention relates generally to pharmaceutical dosage forms comprising: an absorption window active agent; a controlled release component comprising enteric-coated controlled release beads, wherein the enteric-coated release beads comprise at least two pH-sensitive polymer layers. The controlled-release dosage forms provide good bioavailability of absorption window active agents.

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