300 um-long 780 microneedles 1.04 cm2 square microneedle array, on a square substrate 12 mm x 12 mm in size. Material - SS316 stainless steel. Each microneedle is in plane with the substrate.

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This product and/or its method of use is covered by US Patent No. 7,658,728 and Patents pending in the U.S. and other countries.