US 6110448
Method for causing skin lightening
expired A61KA61K8/494A61K8/9789
Quick answer
US patent 6110448 (Method for causing skin lightening) held by The Board of Regents of the University of Oklahoma expires Mon Aug 24 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Board of Regents of the University of Oklahoma
- Grant date
- Tue Aug 29 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 24 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K8/494, A61K8/9789