US 7563457
Nanoparticle assembled hollow spheres
granted A61KA61K47/6923A61K47/6925
Quick answer
US patent 7563457 (Nanoparticle assembled hollow spheres) held by The Regents of the University of California expires Mon Jul 16 2029 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Jul 21 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 16 2029 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K47/6923, A61K47/6925, A61K48/00, A61K48/0091