Pharmaceutical formulations
US4016254A · kind A · utility
61Cited by
3References
48Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 5, 1976 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Apr 5, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2989
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Microcapsules which have an average diameter of from 100.mu. to 300.mu. and which comprise 94% to 99.9% of a medicament coated by 0.1% to 6% of a coating agent may be formed into a powder with 0% to 95% excipients or a tablet or capsule with a carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.