Crystalline forms of oxymorphone hydrochloride
US8563571B2 · kind B2 · utility
5Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2011 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Apr 9, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to crystalline forms of oxymorphone hydrochloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.