US 6171855
Vectors
expired A61KA61K48/00
Quick answer
US patent 6171855 (Vectors) held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN expires Mon Jan 04 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- THE REGENTS OF THE UNIVERSITY OF MICHIGAN
- Grant date
- Tue Jan 09 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 04 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K48/00