Oxymetazoline HCI and/or chlorpheniramine maleate nasal spray compositions
US6316483A · kind A · utility
7Cited by
22References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1999 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Nov 5, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/4402
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Aqueous nasal spray compositions comprising a medicament and an aqueous carrier comprising water soluble polymers selected from the group consisting of polyvinylpyrrolidone and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.