Dextrorphan prodrugs and processes for making and using them
US11214544B2 · kind B2 · utility
0Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | May 24, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The presently described technology provides compositions of one or more of oxoacids, polyethylene glycols, and/or vitamin compounds chemically conjugated to dextrorphan, (+)-17-methylmorphinan-3-ol), to form novel prodrugs and compositions of dextrorphan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.