US 6589547
Sustained-release preparation for AII antagonist, production and use thereof
expired A61KA61K31/00A61K31/4178
Quick answer
US patent 6589547 (Sustained-release preparation for AII antagonist, production and use thereof) held by Takeda Chemical Industries Ltd. expires Mon Jul 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Jul 08 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 27
- CPC classes
- A61K, A61K31/00, A61K31/4178, A61K31/4184, A61K9/1611