US 11299482
Salt and crystal form of modified andrographolide compound and preparation method thereof
granted A61PA61P11/00
Quick answer
US patent 11299482 (Salt and crystal form of modified andrographolide compound and preparation method thereof) held by Medshine Discovery Inc. expires Mon Apr 07 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Medshine Discovery Inc.
- Grant date
- Tue Apr 12 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 07 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61P, A61P11/00