×

Transdermal drug delivery method and system

  • US 9,555,226 B2
  • Filed: 06/22/2015
  • Issued: 01/31/2017
  • Est. Priority Date: 10/27/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method for transdermal administration of an active substance dissolved in a solvent, the method comprising:

  • placing a dispensing device in contact with skin, the dispensing device comprising a reservoir, a skin interface and a solvent recovery element;

    dispensing a first portion of the active substance dissolved in the solvent from the reservoir to the skin interface;

    delivering the active substance through the interface to the skin; and

    removing solvent from the skin interface and trapping the solvent within the solvent recovery element to control delivery of the active substance through the interface to the skin.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×