US 6680189
Protein and DNA thereof
expired A61KA61K38/00
Quick answer
US patent 6680189 (Protein and DNA thereof) held by Takeda Chemical Industries Ltd. expires Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Jan 20 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 1
- CPC classes
- A61K, A61K38/00