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Digital Angel

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and parent

Applied Digital

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( ADSX) soared Wednesday after Digital Angel got a patent for a diabetes management tool.

Digital Angel, South St. Paul, Minn., said it got a U.S. patent for its syringe-implantable glucose-sensing RFID microchip.

The RFID microchip measures the glucose concentration levels of diabetic patients and will be marketed and distributed by Digital Angel's sister company, VeriChip.

Digital Angel rose $1.04 to $3.55 and Applied Digital jumped 75 cents to $2.44.