US 12415856
EGFR x CD28 multispecific antibodies
granted A61KA61K2039/505A61K2039/507
Quick answer
US patent 12415856 (EGFR x CD28 multispecific antibodies) held by REGENERON PHARMACEUTICALS, INC. expires Mon Sep 11 2045 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Sep 16 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 11 2045 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61K, A61K2039/505, A61K2039/507, A61K2039/572, A61K39/3955