US 6103741
Analgesic agent and its use
expired A61KA61K31/445
Quick answer
US patent 6103741 (Analgesic agent and its use) held by Darwin Discovery Limited expires Mon Aug 10 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Darwin Discovery Limited
- Grant date
- Tue Aug 15 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 10 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 8
- CPC classes
- A61K, A61K31/445