US 6358948
Quinazolinone and benzoxazine derivatives as progesterone receptor modulators
expired A61KA61K31/4704A61K31/517
Quick answer
US patent 6358948 (Quinazolinone and benzoxazine derivatives as progesterone receptor modulators) held by Ligand Pharmaceuticals Incorporated expires Mon Mar 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Ligand Pharmaceuticals Incorporated
- Grant date
- Tue Mar 19 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 18
- CPC classes
- A61K, A61K31/4704, A61K31/517, A61K31/536, A61P