Process for manufacturing solid compositions containing polyethylene oxide and an active ingredient
US6048547A · kind A · utility
19Cited by
5References
18Claims
0Family size
Inventors
Key dates
| Filing date | Jul 22, 1998 |
| Grant date | Apr 11, 2000 |
| Priority date | — |
| Expiry date | Jul 22, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/64
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods for the preparation of solid compositions are disclosed, where the composition comprises an active ingredient in association with polyethylene oxide and conventional additives, excluding basic compounds. Such compositions are suitable for use as pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.