US 6217911
sustained release non-steroidal, anti-inflammatory and lidocaine PLGA microspheres
expired A61KA61K9/5026
Quick answer
US patent 6217911 (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 Apr 12 2021 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 Apr 17 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 12 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K9/5026