US 6099864
In situ activation of microcapsules
expired A61KA61K41/0028A61K9/1277
Quick answer
US patent 6099864 (In situ activation of microcapsules) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon Aug 03 2020 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 Aug 08 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 03 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 76
- CPC classes
- A61K, A61K41/0028, A61K9/1277, A61K9/5073, A61K9/5089