US 8748657
Process to prepare treprostinil
granted A61KA61K31/192A61P
Quick answer
US patent 8748657 (Process to prepare treprostinil) held by United Therapeutics Corporation expires Mon Jun 05 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- United Therapeutics Corporation
- Grant date
- Tue Jun 10 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 05 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K31/192, A61P, A61P1/00, A61P1/14