Expectorant
US4698332A · kind A · utility
18Cited by
0References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1985 |
| Grant date | Oct 6, 1987 |
| Priority date | — |
| Expiry date | Sep 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.