US 6387399
Microencapsulated bioactive agents and method of making
expired A61KA61K41/0028A61K9/1277
Quick answer
US patent 6387399 (Microencapsulated bioactive agents and method of making) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon May 09 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Grant date
- Tue May 14 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 09 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 28
- CPC classes
- A61K, A61K41/0028, A61K9/1277, A61K9/5073, A61K9/5089