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Patent

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