Dosage form for delivering diltiazem
US4859470A · kind A · utility
19Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1988 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Jun 2, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A device is disclosed for delivering diltiazem at a controlled and substantially zero order rate over a prolonged period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.