AdminPatch® 300 is a microneedle array, which has 752 (seven hundred fifty-two) 250 um-tall microneedles located within a1 sq. cm circular area. The entire device is 20 mm in diameter and is made of medical-grade SS302 stainless steel. Up to approximately 1% of the microneedles on each array may have manufacturing defects.
 
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This product and/or its method of use and fabrication are covered by US Patents No. 7,658,728 and No. 8,414,548.