US 7335658
Pyridazine derivatives and their use as therapeutic agents
granted A61KA61K31/00A61K31/501
Quick answer
US patent 7335658 (Pyridazine derivatives and their use as therapeutic agents) held by Xenon Pharmaceuticals Inc. expires Mon Feb 21 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Tue Feb 26 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 21 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 95
- CPC classes
- A61K, A61K31/00, A61K31/501, A61K31/551, A61P