Polyvinyl alcohol microspheres, injectable solutions and therapeutic uses of the same
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United States of America Patent
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Mar 2, 2010
Grant Date -
May 7, 2009
app pub date -
Jan 5, 2009
filing date -
Oct 16, 1998
priority date (Note) -
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Abstract
The present invention relates to microspheres useful for embolization which comprises polyvinylalcohol. The present invention also relates to an injectable suspension suitable for embolization which comprises the polyvinylalcohol microspheres and a suitable liquid carrier. The present invention further relates to a method for prophylactic or therapeutic embolization which comprises administering to a mammal an injectable suspension containing the polyvinylalcohol microspheres and a suitable liquid carrier. Finally, the present invention relates to a process for producing the polyvinylalcohol microspheres.
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