Inventor · disambiguated record
Philip W. Ledger
Also filed as: LEDGER PHILIP W · LEDGER PHILIP WILLIAM
11 granted patents·2 pending applications·404 citations·filing 1988–2010
93Inventor score
Top patents by PatentIndex Score
13 records- 0189US4885154AMethod for reducing sensitization or irritation in transdermal drug delivery and means thereforALZA CORP·Filed 1988·Granted Dec 5, 1989·47 cites·8 claims
- 0274US5451407AReduction or prevention of skin irritation or sensitization during transdermal administration of a irritating or sensitizing drugALZA CORP·Filed 1993·Granted Sep 19, 1995·44 cites·10 claims
- 0373US5120545AReduction or prevention of sensitization to drugsALZA CORP·Filed 1990·Granted Jun 9, 1992·46 cites·13 claims
- 0470US5130139AReduction or prevention of skin irritation by drugsALZA CORP·Filed 1990·Granted Jul 14, 1992·39 cites·25 claims
- 0565US5304379AMethod for reducing sensitization or irritation in transdermal drug delivery and means thereforALZA CORP·Filed 1992·Granted Apr 19, 1994·17 cites·10 claims
- 0664US5624415AReduction of skin irritation and resistance during electrotransportALZA CORP·Filed 1995·Granted Apr 29, 1997·110 cites·17 claims
- 0753US6324424B1Reduction of skin irritation during electrotransport deliveryALZA CORP·Filed 1998·Granted Nov 27, 2001·42 cites·23 claims
- 0850US5160741AReduction or prevention of skin irritation by drugsALZA CORP·Filed 1991·Granted Nov 3, 1992·14 cites·25 claims
- 0948US5149539AReduction or prevention of sensitization to drugsALZA CORP·Filed 1991·Granted Sep 22, 1992·13 cites·16 claims
- 1045US2006024334A1Immunotherapeutic methods and systemsLARCHE MARK·Filed 2002·Application pending·0 cites
- 1141US5693010AReduction of skin irritation during electrotransport deliveryALZA CORP·Filed 1996·Granted Dec 2, 1997·22 cites·22 claims
- 1241US2011142867A1Immunotherapeutic methods and systemsLARCHE MARK·Filed 2010·Application pending·0 cites
- 1334US5865792AReduction of skin irritation during electrotransport deliveryALZA CORP·Filed 1997·Granted Feb 2, 1999·10 cites·26 claims
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