US 6235771
Anilide derivative, production and use thereof
expired A61KA61K31/495A61K31/52
Quick answer
US patent 6235771 (Anilide derivative, production and use thereof) held by Takeda Chemical Industries Ltd. expires Mon May 17 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue May 22 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 17 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 33
- CPC classes
- A61K, A61K31/495, A61K31/52, A61K31/535, A61K31/55