US 12239687
Sustained release formulations using non-aqueous membrane emulsification
granted A61KA61K38/00A61K38/179
Quick answer
US patent 12239687 (Sustained release formulations using non-aqueous membrane emulsification) held by REGENERON PHARMACEUTICALS, INC. expires Mon Feb 27 2045 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Mar 04 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 27 2045 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K38/00, A61K38/179, A61K47/06, A61K47/34