Inventor · disambiguated record
William P. Purcell
Also filed as: PARISH HARLIE A · PURCELL WILLIAM P · PURCELL WILLIAM PAUL
11 granted patents·1 pending application·984 citations·filing 1979–2014
93Inventor score
Top patents by PatentIndex Score
12 records- 0198US5837728A9-cis retinoic acid esters and amides and uses thereofMOLECULAR DESIGN INT·Filed 1995·Granted Nov 17, 1998·376 cites·40 claims
- 0298US4677120ATopical prodrugs for treatment of acne and skin diseasesMOLECULAR DESIGN INT·Filed 1985·Granted Jun 30, 1987·143 cites·14 claims
- 0396US5049584ADermal uses of cis-retinoids for the treatment of cancerMOLECULAR DESIGN INT·Filed 1990·Granted Sep 17, 1991·108 cites·5 claims
- 0495US4885311ATopical transretinoids for treatment of acne and skin diseasesMOLECULAR DESIGN INT·Filed 1987·Granted Dec 5, 1989·126 cites·14 claims
- 0593US5124356ADermal uses of trans-retinoids for the treatment of photoagingMOLECULAR DESIGN INT·Filed 1990·Granted Jun 23, 1992·119 cites·5 claims
- 0683US8865694B2Topical compositions for treatment of skin conditionsMOLECULAR DESIGN INT·Filed 2013·Granted Oct 21, 2014·2 cites·26 claims
- 0783USRE34075EDermal uses of trans-retinoids for the treatment of cancerMOLECULAR DESIGN INT·Filed 1991·Granted Sep 22, 1992·78 cites·5 claims
- 0874US4994491ADermal uses of trans-retinoids for the treatment of cancerMOLECULAR DESIGN INT·Filed 1988·Granted Feb 19, 1991·20 cites·5 claims
- 0970US8912175B1Topical compositions for treatment of skin conditionsMOLECULAR DESIGN INT·Filed 2014·Granted Dec 16, 2014·0 cites·12 claims
- 1069US2008139518A1Topical compositions for treatment of skin conditionsCONCERT LLC·Filed 2007·Application pending·0 cites
- 1165US4361700APyridopyrimidinone derivativesWALDRON JAMES S·Filed 1980·Granted Nov 30, 1982·7 cites·3 claims
- 1262US4312862ATherapeutically active derivatives of benzamideDEBIOPHARM SA·Filed 1979·Granted Jan 26, 1982·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →