US 6177067
Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof
expired A61KA61K8/44A61K8/49
Quick answer
US patent 6177067 (Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof) held by Takeda Chemical Industries Ltd. expires Mon Jan 18 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Jan 23 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 18 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K8/44, A61K8/49, A61K8/4926, A61K8/494