Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403598 | Physiological tear compositions and methods for their preparation | Robert E. Beck, Haresh Bhagat, Fred M. Killinger | 1995-04-04 |
| 5209927 | Ophthalmic solution | Robert E. Roehrs, Robert G. Harris | 1993-05-11 |
| 5075104 | Ophthalmic carboxy vinyl polymer gel for dry eye syndrome | Robert E. Roehrs | 1991-12-24 |
| 4966773 | Topical ophthalmic compositions containing microfine retinoid particles | Robert E. Roehrs, John L. Ubels, Henry F. Edelhauser | 1990-10-30 |
| 4826871 | Topical ophthalmic compositions containing one or more retinoids | Robert E. Roehrs, John L. Ubels, Henry F. Edelhauser | 1989-05-02 |