Patent · US Expired

Method for transdermal delivery of permeant substances

US8016811B2 · kind B2 · utility

2Cited by
111References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2003
Grant dateSep 13, 2011
Priority date
Expiry dateOct 28, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/327
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for delivering permeant substances transdermally into a membrane of an animal includes forming at least one delivery opening in the skin tissue, with the at least one delivery opening having a mean opening depth of between about 40 and about 90 microns.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.