US 6794373
Contraceptive methods using benzimidazolones
expired A61KA61K31/415A61K31/535
Quick answer
US patent 6794373 (Contraceptive methods using benzimidazolones) held by Ligand Pharmaceuticals Incorporated expires Mon Sep 16 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Ligand Pharmaceuticals Incorporated
- Grant date
- Tue Sep 21 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 16 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K31/415, A61K31/535, A61K31/54, A61K31/56