US 6017893
Use of isoflavones to prevent hair loss and preserve the integrity of existing hair
expired A61KA61K31/352A61K31/565
Quick answer
US patent 6017893 (Use of isoflavones to prevent hair loss and preserve the integrity of existing hair) held by Nature's Sunshine Products, Inc. expires Mon Jan 20 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nature's Sunshine Products, Inc.
- Grant date
- Tue Jan 25 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 20 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61K, A61K31/352, A61K31/565, A61K31/7048, A61K8/498