US 6479536
Benzofuran derivatives, process for the preparation of the same and uses thereof
expired A61PA61P25/00A61P25/16
Quick answer
US patent 6479536 (Benzofuran derivatives, process for the preparation of the same and uses thereof) held by Takeda Chemical Industries Ltd. expires Mon Nov 07 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Nov 12 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 07 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61P, A61P25/00, A61P25/16, A61P25/28, A61P9/10