US 10450280
Tetrazolones as a carboxylic acid bioisosteres
granted A61KA61K31/41A61K31/4155
Quick answer
US patent 10450280 (Tetrazolones as a carboxylic acid bioisosteres) held by Rigel Pharmaceuticals, Inc. expires Mon Oct 17 2039 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Rigel Pharmaceuticals, Inc.
- Grant date
- Tue Oct 22 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 17 2039 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K31/41, A61K31/4155, A61K31/4184, A61K31/4245