US 6231892
Compositions for coating microcapsules and other surfaces
expired A61KA61K47/60A61K47/645
Quick answer
US patent 6231892 (Compositions for coating microcapsules and other surfaces) held by The Board of Regents of the University of Texas System expires Mon May 10 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Board of Regents of the University of Texas System
- Grant date
- Tue May 15 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 10 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K47/60, A61K47/645, A61K47/6925, A61K9/5031