Diltiazem formulation
US5286497A · kind A · utility
108Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1993 |
| Grant date | Feb 15, 1994 |
| Priority date | — |
| Expiry date | May 6, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a diltiazem formulation suitable for one a day administration. The formulation contains a blend of diltiazem beads having two differing dissolution profiles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.