Patent · US Expired

Adhesive transdermal drug delivery matrix of a physical blend of hydrophilic and hydrophobic polymers

US6162456A · kind A · utility

54Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1992
Grant dateDec 19, 2000
Priority date
Expiry dateSep 24, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2826
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Adhesive matrixes for use in administering drugs transdermally in which the adhesive component is a homogenous physical blend of a hydrophilic polymer adhesive and a hydrophobic polymer adhesive. The blends provide enhanced drug flux as compared to adhesive matrixes of either the hydrophobic polymer adhesive or hydrophilic polymer adhesive alone.

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