US 6319691
Fusion proteins comprising IFN-alpha2b and TM-alpha1
expired A61KA61K38/00
Quick answer
US patent 6319691 (Fusion proteins comprising IFN-alpha2b and TM-alpha1) held by USA Universe Bioengineering, Inc. expires Mon Nov 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- USA Universe Bioengineering, Inc.
- Grant date
- Tue Nov 20 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K38/00