US 12338199
Bis-octahydrophenanthrene carboxamides and protein conjugates thereof
granted A61KA61K47/64A61K47/6803
Quick answer
US patent 12338199 (Bis-octahydrophenanthrene carboxamides and protein conjugates thereof) held by REGENERON PHARMACEUTICALS, INC. expires Mon Jun 19 2045 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Jun 24 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 19 2045 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 23
- CPC classes
- A61K, A61K47/64, A61K47/6803, A61P, A61P25/28