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Method and device for delivery of high molecular weight substances

  • US 20050124967A1
  • Filed: 12/28/2001
  • Published: 06/09/2005
  • Est. Priority Date: 10/14/1999
  • Status: Abandoned Application
First Claim
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1. A method for directly delivering a high molecular weight substance into an intradermal space within mammalian skin comprising administering the substance through at least one hollow needle having an outlet with an exposed height between 0 and 1 mm, said outlet being inserted into the skin to a depth of between 0.3 mm and 2 mm, such that delivery of the substance occurs at a depth between 0.3 mm and 2 mm.

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