US 6417201
Levobupivacaine as an analgesic agent
expired A61KA61K31/445
Quick answer
US patent 6417201 (Levobupivacaine as an analgesic agent) held by Darwin Discovery Limited expires Mon Jul 04 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Darwin Discovery Limited
- Grant date
- Tue Jul 09 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 04 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 1
- CPC classes
- A61K, A61K31/445