
US Patent Application No: 2002/0006,438
Number of patents in Portfolio can not be more than 2000
SUSTAINED RELEASE HYDROMORPHONE FORMULATIONS EXHIBITING BIMODAL CHARACTERISTICS
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Jan 17, 2002
Publication date -
Sep 25, 1998
filing date -
09/161,178
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Abstract
The invention is related to a solid sustained release once-a-day oral dosage form comprising hydromorphone or a pharmaceutically acceptable salt thereof together with a sustained release carrier, the dosage providing a relatively rapid rise in plasma concentration to an initial early peak concentration, followed by a second broader peak with plateau plasma concentrations.
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