US 8557805
Fused ring compound and use thereof
granted A61KA61K31/427A61K31/4439
Quick answer
US patent 8557805 (Fused ring compound and use thereof) held by Takeda Pharmaceutical Company Limited expires Mon Oct 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue Oct 15 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K31/427, A61K31/4439, A61K31/5377, A61K31/541