Ketoprofen microgranules, method for preparing same and pharmaceutical compositions
US6613361B1 · kind B1 · utility
8Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2001 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Nov 15, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns ketoprofen microgranules with prolonged release each consisting of an active core containing ketoprofen coated with a polymeric film enabling prolonged release of the active principle and containing acrylic polymer coatings in a volume proportion substantially equal to 90/10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.