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Mountain View, CA, United States of America

Philip W Ledger

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 230(Granted Patents)

Location History:

Mountain View, CA (US) (1989 - 1994)
Bedford, GB (1995 - 1997)
Carlton, GB (1997 - 2001)

Company Filing History:

11 out of 1,062

Alza Corporation

Years Active: 1989-2001

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6324424 - Reduction of skin irritation during electrotransport delivery (2001-11-27),

2. 5865792 - Reduction of skin irritation during electrotransport delivery (1999-02-02),

3. 5693010 - Reduction of skin irritation during electrotransport delivery (1997-12-02),

4. 5624415 - Reduction of skin irritation and resistance during electrotransport (1997-04-29),

5. 5451407 - Reduction or prevention of skin irritation or sensitization during (1995-09-19),

6. 5304379 - Method for reducing sensitization or irritation in transdermal drug (1994-04-19),

7. 5160741 - Reduction or prevention of skin irritation by drugs (1992-11-03),

8. 5149539 - Reduction or prevention of sensitization to drugs (1992-09-22),

9. 5130139 - Reduction or prevention of skin irritation by drugs (1992-07-14),

10. 5120545 - Reduction or prevention of sensitization to drugs (1992-06-09),

11. 4885154 - Method for reducing sensitization or irritation in transdermal drug (1989-12-05),

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