Method for delivering dosage form for diltiazem
US4966769A · kind A · utility
31Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1989 |
| Grant date | Oct 30, 1990 |
| Priority date | — |
| Expiry date | May 11, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/55
- 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.