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US Patent 7477938 Device for delivery of active agents to barrier membranes

Patent 7477938 was granted and assigned to Johnson & Johnson on January, 2009 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Current Assignee
Johnson & Johnson
Johnson & Johnson
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
74779380
Patent Inventor Names
Jeffrey M. Wu0
Jue-Chen Liu0
Ying Sun0
Date of Patent
January 13, 2009
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Patent Application Number
106102420
Date Filed
June 30, 2003
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Patent Citations Received
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US Patent D1042807 Skin treatment tip
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US Patent 11883621 Devices and methods for skin treatment
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US Patent 11903615 Devices, systems and methods for treating the skin
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US Patent D1016615 Container for a skin treatment device
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US Patent 11925780 Devices and methods for treating the skin
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US Patent 12005217 Devices, systems and methods for skin treatment
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0
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US Patent 11744999 Devices and methods for treating the skin
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Patent Primary Examiner
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Manuel A Mendez
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Patent abstract

The present invention features a device having a barrier membrane contacting surface, the device containing: a power source; a first conductive electrode; a second conductive electrode; and a carrier containing an active agent; wherein the power source is in electric communication with the first conductive electrode and the second conductive electrode, wherein the first conductive electrode and the second conductive electrode are in ionic communication with the carrier, and wherein the carrier is in communication with the barrier membrane contacting surface.

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