Pharmaceutical matrix pellets, tablets and composition for the preparation thereof
US6132769A · kind A · utility
6Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1996 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Mar 20, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1617
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to pharmaceutical matrix pellet formulations providing an adequate drug release profile. The matrix of said pellets is formed from: PA1 (a) a hydrophilic compound selected among the group consisting of starch, a starch derivative and mixture thereof, and PA1 (b) a hydrophobic compound selected among the group consisting of wax, micro-crystalline wax and mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.