US 6214300
Microencapsulation and electrostatic processing device
expired A61KA61K41/0028A61K9/1277
Quick answer
US patent 6214300 (Microencapsulation and electrostatic processing device) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon Apr 05 2021 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 10 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 05 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K41/0028, A61K9/1277, A61K9/5073, A61K9/5089