US 11951216
Polymer protein microparticles
granted A61KA61K38/179A61K9/14
Quick answer
US patent 11951216 (Polymer protein microparticles) held by REGENERON PHARMACEUTICALS, INC. expires Mon Apr 04 2044 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Apr 09 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 04 2044 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K38/179, A61K9/14, A61K9/1611, A61K9/1617