US 6100252
Heterocyclic compounds and their use as angiotensin antagonists
expired A61KA61K31/42A61K31/435
Quick answer
US patent 6100252 (Heterocyclic compounds and their use as angiotensin antagonists) held by Takeda Chemical Industries Ltd. expires Mon Aug 03 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Aug 08 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 03 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K31/42, A61K31/435, A61P, A61P25/28