Methods of applying coating to the inside surface of a stent
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United States of America Patent
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Feb 14, 2012
Grant Date -
Sep 4, 2008
app pub date -
Jan 3, 2008
filing date -
Jan 3, 2007
priority date (Note) -
Expired
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Abstract
A method of applying a coating material to a stent includes the steps of providing a generally tubular stent having an inside surface and an outside surface and applying a coating material to the inside surface of the stent without applying that coating material to the outside surface of the stent. The method may comprise providing a mandrel having a diameter less than an interior diameter of the stent, providing the coating material around the mandrel, placing the stent around the mandrel and crimping the stent so that the inside surface of the stent contacts the coating material. Alternatively, the method may comprise providing an expandable device, providing the expandable device with the coating material such that the coating material is deliverable from the expandable device, placing the stent around the expandable device and expanding the expandable device such that the expandable device contacts the inside surface of the stent. Alternatively, the method may comprise providing an elongated material that is capable of having its diameter reduced under the application of a tensile force, providing the coating material around the elongated material, applying a tensile force to the elongated material, placing the stent around the elongated material and reducing or releasing the tensile force, thereby allowing the diameter of the elongated member to increase so that the coating material contacts the inside surface of the stent. The coating material may comprise an endothelial cell growth promoter.
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- 15 United States
- 10 France
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Patent Owner(s)
- BOSTON SCIENTIFIC SCIMED, INC.
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
O'Connor, Timothy | Claregalway, IE | 40 | 447 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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