Patent · US Expired

Transdermal delivery system for dried particulate or lyophilized medications

US7335377B2 · kind B2 · utility

55Cited by
32References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2003
Grant dateFeb 26, 2008
Priority date
Expiry dateFeb 21, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/0476
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a system for transdermal delivery of dried or lyophilized pharmaceutical compositions and methods using thereof. The system comprises an apparatus for facilitating transdermal delivery of an agent that generates hydrophilic micro-channels, and a patch comprising a therapeutically active agent. The present invention is useful for transdermal delivery of hydrophilic agents, particularly of high molecular weight proteins.

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