US 12168688
Antibodies and variants thereof against PD-L1
granted A61KA61K2039/505A61P
Quick answer
US patent 12168688 (Antibodies and variants thereof against PD-L1) held by Nanjing Legend Biotech Co., Ltd expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nanjing Legend Biotech Co., Ltd
- Grant date
- Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K2039/505, A61P, A61P35/00