US 6068990
Proteins, their production and use
expired A61KA61K48/00
Quick answer
US patent 6068990 (Proteins, their production and use) held by Takeda Chemical Industries Ltd. expires Mon May 25 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue May 30 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 25 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K48/00