US 6620825
Adenosine A3 receptor antagonists
expired A61KA61K31/4436A61K31/4439
Quick answer
US patent 6620825 (Adenosine A3 receptor antagonists) held by Takeda Chemical Industries Ltd. expires Mon Sep 11 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Sep 16 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 11 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K31/4436, A61K31/4439, A61P, A61P11/00