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Microneedle devices and production thereof

  • US 9,302,903 B2
  • Filed: 12/14/2001
  • Issued: 04/05/2016
  • Est. Priority Date: 12/14/2000
  • Status: Expired due to Fees
First Claim
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1. A device for transport of molecules or energy across or into a biological barrier, comprising:

  • a plurality of microneedles, wherein each microneedle formed of a first molding material, wherein the first molding material comprises a mixture of a) a polymer first material and b) a second material comprising rigid particles dispersed therein, wherein the first molding material is micromolded into the plurality of microneedles.

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