Bioadhesive tablets
US6242004A · kind A · utility
31Cited by
2References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 1998 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Apr 21, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/006
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to bioadhesive compounds in the form of multilayers and having at least one bioadhesive layer with the total charge of bioadhesive material wherein the bioadhesive layer is directly compressible during the production of the tablet, and also containing at least one layer with the total charge of active principals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.