US 8609848
Pyrazolone-derivatives and their use as PDE-4 inhibitors
granted A61PA61P11/00A61P11/02
Quick answer
US patent 8609848 (Pyrazolone-derivatives and their use as PDE-4 inhibitors) held by TAKEDA GMBH expires Mon Dec 12 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TAKEDA GMBH
- Grant date
- Tue Dec 17 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 12 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 15
- CPC classes
- A61P, A61P11/00, A61P11/02, A61P11/06, A61P11/08