Method and composition for delivering zinc to the nasal membrane
US6673835B1 · kind B1 · utility
8Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1999 |
| Grant date | Jan 6, 2004 |
| Priority date | — |
| Expiry date | Sep 1, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A viscous gel for delivering minor effective amounts of active substances through the nasal membrane into the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.