Crystalline and amorphous forms of nalbuphine hydrochloride
US8536191B2 · kind B2 · utility
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1References
22Claims
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Key dates
| Filing date | Jul 21, 2011 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Feb 23, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to novel crystalline and amorphous forms of nalbuphine hydrochloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.