Methods and compositions for improved bioavailability of bioactive agents for mucosal delivery
US6517860B1 · kind B1 · utility
47Cited by
10References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1997 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Dec 30, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0075
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention encompasses compositions for increased bioavailability through mucosal delivery comprising, preferably in powder form, an intimate mixture of an effective amount of a bioactive agent and a hydrophobically derivatized carbohydrate. The compositions can also contain a surface active agent preferably for delivery to gastrointestinal mucosa and ocular delivery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.