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Patent

US 9221843

Heteroaryl inhibitors of PDE4

granted A61KA61K31/435A61K31/44

Quick answer

US patent 9221843 (Heteroaryl inhibitors of PDE4) held by Tetra Discovery Partners expires Mon Dec 24 2035 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Tetra Discovery Partners
Grant date
Tue Dec 29 2015 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Dec 24 2035 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
36
CPC classes
A61K, A61K31/435, A61K31/44, A61K31/4418, A61K31/496