US 8536206
Process for the preparation of roflumilast
granted A61KA61K31/44A61P
Quick answer
US patent 8536206 (Process for the preparation of roflumilast) held by TAKEDA GMBH expires Mon Sep 12 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TAKEDA GMBH
- Grant date
- Tue Sep 17 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 12 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 29
- CPC classes
- A61K, A61K31/44, A61P, A61P11/00, A61P17/00