Back to results
US 12,590,065 B2Granted
Levorphanol prodrugs and processes for making and using them
AssigneeZevra Therapeutics, Inc.
InventorsTravis Mickle, Sven Guenther, Sanjib Bera
Life of this patent
Estimating the term…
Abstract
The presently described technology provides compositions of one or more of oxoacids, polyethylene glycols, and vitamin compounds chemically conjugated to levorphanol ((−)-17-methylmorphinan-3-ol) to form novel prodrugs and compositions of levorphanol.
Claims6
A compound having a structure selected from the group consisting of:
- or a pharmaceutically acceptable salt of the compound.
Dependencies are inferred from the claim text.