Colloidal drug carrier system
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United States of America Patent
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N/A
Issued Date -
Oct 27, 2005
app pub date -
Jun 17, 2005
filing date -
Aug 29, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a drug carrier system comprising a plurality of colloidal particles having a core and a shell, said particles being comprised of copolymer molecules, which copolymer comprises at least one A block and at least one B block different from the at least one A block, wherein the at least one A block consists of a polymer unit of a first set of monomers and the at least one B block consists of a second set of monomers. In addition, the invention relates to block copolymers that are useful in this system, as well as pharmaceutical compositions based on said colloidal system.
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