Quaternary opioid carboxamides
US8263807B2 · kind B2 · utility
6Cited by
4References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 2008 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Apr 9, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of formulas:are disclosed. The compounds are useful for ameliorating the side effects of therapeutic opiates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.