Biodegredable Carrier For Carrying Radioisotope And Kit Containing The Same
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United States of America Patent
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Issued Date -
Apr 16, 2015
app pub date -
Jul 18, 2014
filing date -
Oct 11, 2013
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a biodegradable carrier for carrying a radioisotope, which is formed from at least one biodegradable polymer selected from the group consisting of poly(lactic-co-glycolic acid) (PLGA), poly(lactic acid) (PLA), poly(ε-caprolactone) (PCL), chitosan, poly(γ-glutamic acid) (PGA), and polyethylene glycol (PE) in which its hydroxyl group is substituted with an amino group and grafted with tetraazocyclododecanetetraacetic acid monosuccinimide ester (DOTA-NHS), in which nitrogen atoms contained in the DOTA-NHS are provided for coordinating with a radioisotope. The present invention also relates to a kit which includes a first container containing the biodegradable carrier for carrying a radioisotope according to the present invention and a second container containing a radioisotope.
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