Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions therewith
US5811078A · kind A · utility
11Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 1997 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | Mar 14, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/5377
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Spray formulations of anti-hyperalgesic opiates having a peripheral selectivity of 251 to 1,280 in a solvent mixture of up to 15% w/w alcohol selected from the group consisting of ethyl propyl and isopropyl alcohol and water greater than or equal to 85% w/w water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.