Sugar derivatives of hydromorphone, dihydromorphine and dihydromorphine, compositions thereof and uses for treating or preventing pain
US6740641B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2002 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Jul 22, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H17/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Glucoside and glucuronide derivatives of hydromorphone, dihydromorphine, and dihydroisomorphine and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising a glucoside or glucuronide derivative of hydromorphone, dihydromorphine, or dihydroisomorphine or a pharmaceutically acceptable salt thereof; and methods for treating or preventing pain in a patient comprising administering to a patient in need thereof a glucoside or glucuronide derivative of hydromorphone, dihydromorphine, or dihydroisomorphine or a pharmaceutically acceptable salt thereof are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.