US 6518435
Process for the preparation of oxyiminoalkanoic acid derivatives
expired A61KA61K31/195A61K31/421
Quick answer
US patent 6518435 (Process for the preparation of oxyiminoalkanoic acid derivatives) held by Takeda Chemical Industries Ltd. expires Mon Feb 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Feb 11 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 14
- CPC classes
- A61K, A61K31/195, A61K31/421, A61P, A61P3/10