Solid controlled release bioadherent emulsions
US5055303A · kind A · utility
77Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1989 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Jan 31, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/006
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Solid delivery systems which at body temperature exhibit controlled release and bioadherence characteristics. These systems are emulsions which are water in oil in nature and whose internal phase is greater than that of the external phase. That is, the internal phase comprises at least 60% of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.