US 11701427
Diels-alder conjugation methods
granted A61KA61K31/395A61K31/5383
Quick answer
US patent 11701427 (Diels-alder conjugation methods) held by REGENERON PHARMACEUTICALS, INC. expires Mon Jul 13 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Jul 18 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 13 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 56
- CPC classes
- A61K, A61K31/395, A61K31/5383, A61K31/5517, A61K38/07