US 6271239
Delta opioid receptor-selective benzylidene-substituted morphinans
expired A61KA61K31/485
Quick answer
US patent 6271239 (Delta opioid receptor-selective benzylidene-substituted morphinans) held by Regents of the University of Minnesota expires Mon Aug 02 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Regents of the University of Minnesota
- Grant date
- Tue Aug 07 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 02 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 1
- CPC classes
- A61K, A61K31/485