Degradable heterobifunctional poly(ethylene glycol) acrylates
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United States of America Patent
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Jan 23, 2007
Grant Date -
May 6, 2004
app pub date -
Oct 14, 2003
filing date -
Jan 7, 1998
priority date (Note) -
Expired
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Abstract
A heterobifunctional poly(ethylene glycol) is provided having a hydrolytically degradable linkage, a first terminus comprising an acrylate group, and a second terminus comprising a target such as a protein or pharmaceutical agent or a reactive moiety capable of coupling to a target. Hydrogels can be prepared. The hydrogels can be used as a carrier for a protein or a pharmaceutical agent that can be readily released in a controlled fashion.
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