Colloidal metal compositions and methods
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United States of America Patent
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Jun 17, 2008
Grant Date -
Mar 20, 2003
app pub date -
Apr 30, 2002
filing date -
Nov 10, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention comprises compositions and methods for delivery systems of agents, including therapeutic compounds, pharmaceutical agents, drugs, detection agents, nucleic acid sequences and biological factors. In general, these vector compositions comprise a colloidal metal, derivatized PEG (polyethylene glycol) and an agent. The invention also comprises methods and compositions for making such colloidal metal compositions and for treatment of cancer.
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