US 6906055
Phosphonocephem compound
expired A61KA61K31/675A61P
Quick answer
US patent 6906055 (Phosphonocephem compound) held by Takeda Chemical Industries Ltd. expires Mon Jun 09 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Jun 14 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 09 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K31/675, A61P, A61P31/04