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Water-soluble compound

  • US 20070092549A1
  • Filed: 02/23/2005
  • Published: 04/26/2007
  • Est. Priority Date: 10/31/2003
  • Status: Abandoned Application
First Claim
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1. A process for treating a stent comprising the steps of a. applying a magnetic field to a patient such that said magnetic field acts upon a stent wherein i. said stent is disposed within a lumen of said patient, said stent having a first magnetic moment, said stent being further comprised of means to change said first magnetic moment to a second magnetic moment, ii. said stent is comprised of a substrate wherein said substrate is comprised of a biologically active substrate and a magnetic moiety wherein:

  • 1. said biologically active substrate is an anti-mitotic agent, 2. said magnetic moiety is covalently bound to said biologically active substrate, said magnetic moiety having a third magnetic moment, iii. said third magnetic moment and said first magnetic moment are such that there is an attractive force between said stent and said substrate, iv. said second magnetic moment and said first magnetic moment are such that there is a repulsive force between said stent and said substrate, b. in response to said magnetic field, said first magnetic moment of said stent changes to said second magnetic moment, thereby causing said substrate to be repelled by said stent.

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