US 8124606
Substituted 7,8,9,10-tetrahydro-5H-dipyrido[1,2-a:3′,2′-e]pyrazin-6(6aH)-ones
granted A61KA61K31/4985A61K31/506
Quick answer
US patent 8124606 (Substituted 7,8,9,10-tetrahydro-5H-dipyrido[1,2-a:3′,2′-e]pyrazin-6(6aH)-ones) held by Takeda Pharmaceutical Company Limited expires Mon Feb 23 2032 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue Feb 28 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 23 2032 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 17
- CPC classes
- A61K, A61K31/4985, A61K31/506, A61K31/53, A61K31/5383