US 9644224
Methods for cyclizing synthetic polymers
granted A61KA61K38/00
Quick answer
US patent 9644224 (Methods for cyclizing synthetic polymers) held by Rigel Pharmaceuticals, Inc. expires Mon May 04 2037 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Rigel Pharmaceuticals, Inc.
- Grant date
- Tue May 09 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 04 2037 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 9
- CPC classes
- A61K, A61K38/00