US 6069155
Levobupivacaine and its use
expired A61KA61K31/445A61P
Quick answer
US patent 6069155 (Levobupivacaine and its use) held by Darwin Discovery Limited expires Mon May 25 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Darwin Discovery Limited
- Grant date
- Tue May 30 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 25 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K31/445, A61P, A61P23/00, A61P23/02