US 6930104
Heterocyclic derivatives
expired A61KA61K31/4709A61K31/4725
Quick answer
US patent 6930104 (Heterocyclic derivatives) held by Takeda Chemical Industries Ltd. expires Mon Aug 11 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Aug 16 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 11 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K31/4709, A61K31/4725, A61K31/473, A61K31/496