US 7141671
Biphenyl derivatives
granted A61KA61K31/445A61K31/452
Quick answer
US patent 7141671 (Biphenyl derivatives) held by Theravance, Inc. expires Mon Nov 23 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Theravance, Inc.
- Grant date
- Tue Nov 28 2006 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 23 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 42
- CPC classes
- A61K, A61K31/445, A61K31/452, A61P, A61P11/00