US 9708310
Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof
granted A61PA61P35/00
Quick answer
US patent 9708310 (Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof) held by China Medical University expires Mon Jul 13 2037 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- China Medical University
- Grant date
- Tue Jul 18 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 13 2037 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61P, A61P35/00