US 6333331
Substituted O6-benzylguanines
expired A61PA61P35/00A61P43/00
Quick answer
US patent 6333331 (Substituted O6-benzylguanines) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Dec 20 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America, as represented by the Department of Health and Human Services
- Grant date
- Tue Dec 25 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 20 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 15
- CPC classes
- A61P, A61P35/00, A61P43/00