US 6551559
Sol-gel coated polarization vessels
expired A61KA61K49/1815
Quick answer
US patent 6551559 (Sol-gel coated polarization vessels) held by THE TRUSTEES OF PRINCETON UNIVERSITY expires Mon Apr 17 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- THE TRUSTEES OF PRINCETON UNIVERSITY
- Grant date
- Tue Apr 22 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 17 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 32
- CPC classes
- A61K, A61K49/1815