US 6528097
Sustained release non-steroidal, anti-inflammatory and lidocaine PLGA microspheres
expired A61KA61K9/5026
Quick answer
US patent 6528097 (Sustained release non-steroidal, anti-inflammatory and lidocaine PLGA microspheres) held by The United States of America as represented by the Secretary of the Army expires Mon Feb 27 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America as represented by the Secretary of the Army
- Grant date
- Tue Mar 04 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 27 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K9/5026