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Nanoparticle delivery system

  • US 7,195,780 B2
  • Filed: 10/21/2002
  • Issued: 03/27/2007
  • Est. Priority Date: 10/21/2002
  • Status: Expired due to Fees
First Claim
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1. A nanotube comprising:

  • (a) a hollow tubular body defining an inner void, comprising a first end and a second end, wherein the first end is open; and

    (b) a first end cap positioned over the first open end,wherein the end cap is attached to the hollow tubular body by a covalent bond and the capped nanotube has a maximum dimension of less than 100 μ

    m.

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