US 9999613
2H-chromene derivatives as analgesic agents
granted A61KA61K31/353A61K31/381
Quick answer
US patent 9999613 (2H-chromene derivatives as analgesic agents) held by OBSHESTVO S OGRANICHENNOI OTVETSVENNOSTJU “LEOFORS” expires Mon Jun 14 2038 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- OBSHESTVO S OGRANICHENNOI OTVETSVENNOSTJU “LEOFORS”
- Grant date
- Tue Jun 19 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 14 2038 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K31/353, A61K31/381, A61P, A61P29/00