Compressed-molded preparations
US5275825A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 12, 1991 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Sep 12, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2081
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compressed molded preparations are disclosed. In the preparation coated granules of a pharmaceutical composition are compressed and molded together with non-coated component(s) containing 10% or more by weight of non-swelling polymers. According to the preparation there is little breakdown of the coating of coated granules at the time of compressing and molding, and the rate of disintegration, and in turn, the release rate of the pharmaceutical component, can be freely controlled or modulated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.