US 6368662
Molecular level coating of metal oxide particles
expired A61KA61K8/11A61K8/25
Quick answer
US patent 6368662 (Molecular level coating of metal oxide particles) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon Apr 04 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 Apr 09 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 04 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K8/11, A61K8/25, A61K8/28, A61K8/29