Methods and articles for administering drug to the oral cavity
US5520924A · kind A · utility
40Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1993 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | Jul 9, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention features methods and articles of manufacture for delivering drug to the oral cavity. The methods and articles feature drug held in a polyvinyl alcohol matrix. The matrix releases the drug in a sustained constant manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.