US 6218430
Vitamin D3 mimics
expired A61PA61P13/00A61P17/06
Quick answer
US patent 6218430 (Vitamin D3 mimics) held by Ligand Pharmaceuticals Incorporated expires Mon Apr 12 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Ligand Pharmaceuticals Incorporated
- Grant date
- Tue Apr 17 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 12 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 38
- CPC classes
- A61P, A61P13/00, A61P17/06, A61P17/10, A61P17/14