US 6255310
Thiophenopyrimidines
expired A61PA61P25/18A61P25/22
Quick answer
US patent 6255310 (Thiophenopyrimidines) held by Neurocrine Biosciences, Inc. expires Mon Jun 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Neurocrine Biosciences, Inc.
- Grant date
- Tue Jul 03 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61P, A61P25/18, A61P25/22, A61P25/24, A61P5/04