US 6447796
Sustained release hydrophobic bioactive PLGA microspheres
expired A61KA61K38/19A61K39/00
Quick answer
US patent 6447796 (Sustained release hydrophobic bioactive PLGA microspheres) held by The United States of America as represented by the Secretary of the Army expires Mon Sep 05 2022 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 Sep 10 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 05 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 18
- CPC classes
- A61K, A61K38/19, A61K39/00, A61K9/1611, A61K9/1617