US 11673899
Crystal form of thieno[2,3-c]pyridazine-4(1H)-one compound, preparation method therefor and use thereof
granted A61KA61K31/519A61P
Quick answer
US patent 11673899 (Crystal form of thieno[2,3-c]pyridazine-4(1H)-one compound, preparation method therefor and use thereof) held by Medshine Discovery Inc. expires Mon Jun 08 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Medshine Discovery Inc.
- Grant date
- Tue Jun 13 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 08 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K31/519, A61P, A61P17/10, A61P3/04