US 6103271
Microencapsulation and electrostatic processing method
expired A61KA61K41/0028A61K9/1277
Quick answer
US patent 6103271 (Microencapsulation and electrostatic processing method) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon Aug 10 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 15 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 10 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 52
- CPC classes
- A61K, A61K41/0028, A61K9/1277, A61K9/5073, A61K9/5089