US 7521545
Azo compounds and process for production thereof
granted A61PA61P25/00
Quick answer
US patent 7521545 (Azo compounds and process for production thereof) held by Takeda Pharmaceutical Company Limited expires Mon Apr 16 2029 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue Apr 21 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 16 2029 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61P, A61P25/00