Osmotic engine & dosage form for controlled release of a liquid active agent formulation

The present invention relates to osmotic engines and dosage forms providing the controlled release of a liquid active agent formulation. More specifically, the present invention is directed to osmotic engines, dosage forms and methods that preserve osmotic engine functionality and reduce void volume...

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Bibliographic Details
Main Authors YU BETTY, DONG LIANGANG, LAM ANDREW C, POLLOCK-DOVE CRYSTAL
Format Patent
LanguageEnglish
Published 14.04.2005
Edition7
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention relates to osmotic engines and dosage forms providing the controlled release of a liquid active agent formulation. More specifically, the present invention is directed to osmotic engines, dosage forms and methods that preserve osmotic engine functionality and reduce void volume formation in osmotically driven dosage form providing the controlled release of liquid active agent formulations.
Bibliography:Application Number: US20040902912