Bioadhesive pharmaceutical carrier
US5192802A · kind A · utility
130Cited by
16References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Sep 25, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/15
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Bioadhesive pharmaceutical carrier consisting essentially of a polymer blend of sodium carboxymethyl cellulose and xanthan gum or sodium alginate. The invention also provides for a method of control releasing a pharmaceutical active comprising incorporating an active into the bioadhesive pharmaceutical carrier. The invention is particularly adaptable for oral use and teething gels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.