US 9562020
Dihydroxy aromatic heterocyclic compound
granted A61KA61K31/4412A61K31/4418
Quick answer
US patent 9562020 (Dihydroxy aromatic heterocyclic compound) held by Takeda Pharmaceutical Company Limited expires Mon Feb 02 2037 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue Feb 07 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 02 2037 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 14
- CPC classes
- A61K, A61K31/4412, A61K31/4418, A61K31/4427, A61K31/443