Proanthocyanidins and ascorbic acid composition for topical application to human respiratory and oral mucosa
US6558689B2 · kind B2 · utility
1Cited by
6References
2Claims
0Family size
Inventor
Key dates
| Filing date | Jan 29, 2002 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Jan 29, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A nasal and pharyngeal spray solution for use in spraying into the nose and mouth to protect the mucosa from noxious viruses, bacteria and fungi and excessive drying, in situations of high risk, such as the cabins of commercial aircraft, comprises a saline solution of Proanthocyanidins and ascorbic acid. The “fresh mix” delivery system is an appropriately closed, sterile, oxygen-excluding, pressurized container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.