| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 11.00 |
| PATENT ASSIGNEE | Alza |
| PATENT CLAIMS |
Dosage form for the delayed-delivery of drug to fluid environ ment of use - Drug compn comprising 0.05 ng - 1.5 g of Ca channel blo cker drug, & polymer with MW < 1 million & rate of hydra tion in the presence of fluid that contacts the dosage form to change from a non-dispensable phase to dispensable phase - Drug-delayed delivery compn in the dosage form compri sing polymer with MW 8,500-4 million that delays the delive ry of the drug from dosage form up to 7 hours |
| PATENT PHOTOCOPY | Available on request |
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