US 11278493
Ophthalmic formulations providing durable ocular lubrication
granted A61KA61K35/644A61K47/14
Quick answer
US patent 11278493 (Ophthalmic formulations providing durable ocular lubrication) held by ETERNATEAR, INC. expires Mon Mar 17 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- ETERNATEAR, INC.
- Grant date
- Tue Mar 22 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 17 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K35/644, A61K47/14, A61K47/44, A61K9/0048