US 6521212
Method for treating peripheral vascular disease by administering benzindene prostaglandins by inhalation
expired A61KA61K31/5575A61K9/0078
Quick answer
US patent 6521212 (Method for treating peripheral vascular disease by administering benzindene prostaglandins by inhalation) held by United Therapeutics Corporation expires Mon Feb 13 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- United Therapeutics Corporation
- Grant date
- Tue Feb 18 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 13 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K31/5575, A61K9/0078, A61P, A61P11/00