US 8901277
Interferon alpha mutant and its polyethylene glycol derivative
granted A61KA61K38/00A61K47/60
Quick answer
US patent 8901277 (Interferon alpha mutant and its polyethylene glycol derivative) held by Beijing Tri-Prime Genetic Engineering Co., Ltd expires Mon Nov 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Beijing Tri-Prime Genetic Engineering Co., Ltd
- Grant date
- Tue Dec 02 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 9
- CPC classes
- A61K, A61K38/00, A61K47/60, A61P, A61P31/12