US 6297379
Thienopyrimidine compounds, their production and use
expired A61PA61P5/02
Quick answer
US patent 6297379 (Thienopyrimidine compounds, their production and use) held by Takeda Chemical Industries Ltd. expires Mon Sep 27 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Oct 02 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 27 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 1
- CPC classes
- A61P, A61P5/02