US 6051227
Blockade of T lymphocyte down-regulation associated with CTLA-4 signaling
expired A61KA61K2039/505A61K2039/55522
Quick answer
US patent 6051227 (Blockade of T lymphocyte down-regulation associated with CTLA-4 signaling) held by The Regents of the University of California expires Mon Apr 13 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Apr 18 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 13 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 23
- CPC classes
- A61K, A61K2039/505, A61K2039/55522, A61K35/13, A61K38/00