US 10676442
Salt derivative of tetrahydroisoquinoline and crystalline thereof and preparation method therefore and application thereof
granted A61KA61K31/472A61P
Quick answer
US patent 10676442 (Salt derivative of tetrahydroisoquinoline and crystalline thereof and preparation method therefore and application thereof) held by China State Institute of Pharmaceutical Industry expires Mon Jun 04 2040 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- China State Institute of Pharmaceutical Industry
- Grant date
- Tue Jun 09 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 04 2040 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K31/472, A61P, A61P9/06