US 6784314
Process for producing amine derivatives
expired A61PA61P25/28
Quick answer
US patent 6784314 (Process for producing amine derivatives) held by Takeda Chemical Industries Ltd. expires Mon Aug 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Aug 31 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61P, A61P25/28