Abstract: A dosage form is disclosed comprising a semipermeable walled container that houses a capsule, which capsule comprises a drug formulation, a piston, and an osmotic composition. The dosage form delivers the drug formulation through a passageway at a controlled rate over a sustained-release period of time up to 24 hours.
Type:
Application
Filed:
January 23, 2009
Publication date:
May 21, 2009
Applicant:
ENCINAL PHARMACEUTICAL INVESTMENT INC.
Inventors:
Liang-Chang Dong, Patrick S.L. Wong, Vincent Joseph Ferrari, Steven Espinal