US 6203778
Particulate radiopaque contrast agent for diagnostic imaging and microvascular characterization
expired A61KA61K49/0428
Quick answer
US patent 6203778 (Particulate radiopaque contrast agent for diagnostic imaging and microvascular characterization) held by The Regents of the University of California expires Mon Mar 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Mar 20 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K49/0428