Inventor · disambiguated record
Philip D. Gressel
Also filed as: GRESSEL PHILIP D
5 granted patents·433 citations·filing 1986–1994
86Inventor score
Top patents by PatentIndex Score
5 records- 0193US5075104AOphthalmic carboxy vinyl polymer gel for dry eye syndromeALCON LAB INC·Filed 1990·Granted Dec 24, 1991·159 cites·5 claims
- 0291US4966773ATopical ophthalmic compositions containing microfine retinoid particlesALCON LAB INC·Filed 1989·Granted Oct 30, 1990·143 cites·7 claims
- 0377US5403598APhysiological tear compositions and methods for their preparationALCON LAB INC·Filed 1994·Granted Apr 4, 1995·38 cites·10 claims
- 0473US5209927AOphthalmic solutionALCON LAB INC·Filed 1991·Granted May 11, 1993·46 cites·10 claims
- 0569US4826871ATopical ophthalmic compositions containing one or more retinoidsGRESSEL PHILIP D·Filed 1986·Granted May 2, 1989·47 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →