US 6228984
Polypeptides their production and use
expired A61KA61K38/00
Quick answer
US patent 6228984 (Polypeptides their production and use) held by Takeda Chemical Industries Ltd. expires Mon May 03 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue May 08 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 03 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 9
- CPC classes
- A61K, A61K38/00