Patent · US Expired

Expectorant

US4698332A · kind A · utility

18Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1985
Grant dateOct 6, 1987
Priority date
Expiry dateSep 6, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H13/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An expectorant capable of acting on the rheological properties of sputum and capable of directly promoting the ciliary motion. The expectorant contains N-acetylneuraminic acid or a pharmaceutically active salt thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.