US 9090597
Pyrazolone derivatives as PDE4 inhibitors
granted A61KA61K31/4152A61P
Quick answer
US patent 9090597 (Pyrazolone derivatives as PDE4 inhibitors) held by TAKEDA GMBH expires Mon Jul 23 2035 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TAKEDA GMBH
- Grant date
- Tue Jul 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 23 2035 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K31/4152, A61P, A61P1/00, A61P1/04