EXTENDED RELEASE BUCCAL BIOADHESIVE TABLET

摘要

PROBLEM TO BE SOLVED: To provide a bioadhesive tablet wherein the active ingredient is protected from water or the surrounding environment. SOLUTION: The active ingredient of the bioadhesive tablet is protected from metabolism or from other degradation caused by moisture, enzymes, or pH effects and exerts bioavailability only at a controlled rate. The active ingredient is protected from moisture during its production and more importantly is protected from moisture until after a patient utilizes the tablet at a slow and controlled rate. Only a part of the active ingredient being a fraction is utilized for absorption by the gradual hydration function, and the bioadhesive tablet is protected for a long time after administration. COPYRIGHT: (C)2011,JPO&INPIT