US 8604064
Process for the preparation of roflumilast
granted A61KA61K31/44A61P
Quick answer
US patent 8604064 (Process for the preparation of roflumilast) held by TAKEDA GMBH expires Mon Dec 05 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TAKEDA GMBH
- Grant date
- Tue Dec 10 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 05 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 23
- CPC classes
- A61K, A61K31/44, A61P, A61P11/00, A61P17/00