Sustained release quinidine dosage form
US4634587A · kind A · utility
45Cited by
25References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 1984 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Aug 16, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/49
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sustained release quindine dosage form is made from a plurality of pellets. Each pellet includes a quinidine-containing coating over a nonpareil seed, with a further coating of about 5 to about 15% by weight of a mixture of about 1.5 to about 9 parts by weight ethylcellulose to about 1 part by weight hydroxypropylcellulose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.