US 11564891
Chloroquine gel and preparation method and application thereof
granted A61KA61K31/4706A61K9/0034
Quick answer
US patent 11564891 (Chloroquine gel and preparation method and application thereof) held by GUANGZHOU HYBRIBIO BIOTECH LTD. expires Mon Jan 26 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- GUANGZHOU HYBRIBIO BIOTECH LTD.
- Grant date
- Tue Jan 31 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 26 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K31/4706, A61K9/0034, A61K9/06, A61K9/5161