Bioadhesive composition
US7846478B2 · kind B2 · utility
11Cited by
9References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 31, 2002 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Apr 30, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides bioadhesive composition having increased bioadhesive properties, decreased irritation, and the capacity for higher drug loading. The compositions of the invention comprise intimate mixtures of a polysaccharide and a polycarboxylated polymer, and optionally also an absorption enhancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.