US 8865745
Pyrazolone derivatives as PDE4 inhibitors
granted A61KA61K31/4152A61P
Quick answer
US patent 8865745 (Pyrazolone derivatives as PDE4 inhibitors) held by TAKEDA GMBH expires Mon Oct 16 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TAKEDA GMBH
- Grant date
- Tue Oct 21 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 16 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K31/4152, A61P, A61P1/00, A61P1/04