Inventor · disambiguated record
Robert E. Roehrs
Also filed as: ROEHRS ROBERT E
9 granted patents·836 citations·filing 1979–1991
93Inventor score
Top patents by PatentIndex Score
9 records- 0194US4271143ASustained release ophthalmic drug dosageALCON LAB INC·Filed 1979·Granted Jun 2, 1981·104 cites·29 claims
- 0293US5075104AOphthalmic carboxy vinyl polymer gel for dry eye syndromeALCON LAB INC·Filed 1990·Granted Dec 24, 1991·159 cites·5 claims
- 0393US4559343ANonirritating aqueous ophthalmic compositions comfort formulation for ocular therapeutic agentsALCON LAB INC·Filed 1982·Granted Dec 17, 1985·54 cites·7 claims
- 0492US4550022ATissue irrigating solutionALCON LAB INC·Filed 1984·Granted Oct 29, 1985·148 cites·16 claims
- 0591US4966773ATopical ophthalmic compositions containing microfine retinoid particlesALCON LAB INC·Filed 1989·Granted Oct 30, 1990·143 cites·7 claims
- 0688US4407792ASustained release ophthalmic drug dosageALCON LAB INC·Filed 1981·Granted Oct 4, 1983·72 cites·29 claims
- 0783US4443432AOphthmalic irrigating solutionALCON LAB INC·Filed 1981·Granted Apr 17, 1984·63 cites·17 claims
- 0873US5209927AOphthalmic solutionALCON LAB INC·Filed 1991·Granted May 11, 1993·46 cites·10 claims
- 0969US4826871ATopical ophthalmic compositions containing one or more retinoidsGRESSEL PHILIP D·Filed 1986·Granted May 2, 1989·47 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Robert E. Roehrs files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →