US 6355808
Benzimidazole compounds, their production and use
expired A61PA61P13/12A61P9/04
Quick answer
US patent 6355808 (Benzimidazole compounds, their production and use) held by Takeda Chemical Industries Ltd. expires Mon Mar 07 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Mar 12 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 07 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61P, A61P13/12, A61P9/04, A61P9/12