US 8153156
Hydrogel nanocompsites for ophthalmic applications
granted A61KA61K31/785A61K9/0048
Quick answer
US patent 8153156 (Hydrogel nanocompsites for ophthalmic applications) held by The United States of America as represented by the Department of Veteran Affairs expires Mon Apr 05 2032 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- The United States of America as represented by the Department of Veteran Affairs
- Grant date
- Tue Apr 10 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 05 2032 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 16
- CPC classes
- A61K, A61K31/785, A61K9/0048, A61K9/5138, A61K9/5192