US 6500820
Pharmaceutical composition for neurotrophic action
expired A61KA61K31/445A61K31/55
Quick answer
US patent 6500820 (Pharmaceutical composition for neurotrophic action) held by Takeda Chemical Industries Ltd. expires Mon Dec 26 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Dec 31 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 26 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K31/445, A61K31/55