US 6552058
Oxazolidinedione derivatives and their use
expired A61PA61P3/06A61P3/08
Quick answer
US patent 6552058 (Oxazolidinedione derivatives and their use) held by Takeda Chemical Industries Ltd. expires Mon Apr 17 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Apr 22 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 17 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 18
- CPC classes
- A61P, A61P3/06, A61P3/08, A61P3/10, A61P43/00