US 6506374
Hair coloring composition and method
expired A61KA61K2800/43A61K8/8182
Quick answer
US patent 6506374 (Hair coloring composition and method) held by HairMarker LLC expires Mon Jan 09 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- HairMarker LLC
- Grant date
- Tue Jan 14 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 09 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K2800/43, A61K8/8182