US 7459453
Pyridazin-3(2H)-one derivatives as PDE4 inhibitors
granted A61PA61P1/00A61P1/04
Quick answer
US patent 7459453 (Pyridazin-3(2H)-one derivatives as PDE4 inhibitors) held by Laboratories Almirall, S.A. expires Mon Nov 27 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Laboratories Almirall, S.A.
- Grant date
- Tue Dec 02 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 27 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 9
- CPC classes
- A61P, A61P1/00, A61P1/04, A61P1/08, A61P11/00