US 6162828
Cysteine protease inhibitor
expired A61KA61K31/197A61K31/198
Quick answer
US patent 6162828 (Cysteine protease inhibitor) held by Takeda Chemical Industries Ltd. expires Mon Dec 14 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Dec 19 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 14 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 51
- CPC classes
- A61K, A61K31/197, A61K31/198, A61K38/00