US 11147773
Chloroquine gel and preparation method and application thereof
granted A61KA61K31/4706A61K9/0034
Quick answer
US patent 11147773 (Chloroquine gel and preparation method and application thereof) held by GUANGZHOU HYBRIBIO BIOTECH LTD. expires Mon Oct 14 2041 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- GUANGZHOU HYBRIBIO BIOTECH LTD.
- Grant date
- Tue Oct 19 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 14 2041 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K31/4706, A61K9/0034, A61K9/06, A61K9/5161