Spray composition
US6841146B2 · kind B2 · utility
19Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2003 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Mar 19, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P23/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous-based sprayable composition comprises a therapeutic or palliative agent, water and a mixture of microcrystalline cellulose and alkali metal carboxyalkylcellulose. In one embodiment, the composition is a non-Newtonian nasal spray exhibiting a very rapid viscosity recovery upon removal of shear forces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.