Patent · US Expired

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 dateJan 29, 2002
Grant dateMay 6, 2003
Priority date
Expiry dateJan 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.