US 6627651
Cyclic compounds and uses thereof
expired A61KA61K31/351A61K31/352
Quick answer
US patent 6627651 (Cyclic compounds and uses thereof) held by Takeda Chemical Industries Ltd. expires Mon Sep 25 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Sep 30 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 25 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 35
- CPC classes
- A61K, A61K31/351, A61K31/352, A61K31/381, A61K31/4025