Patent · US Expired

Skin friendly active substance patch for transdermal administration of hyperemic active substances

US7001613B2 · kind B2 · utility

2Cited by

5References

15Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Detlev Radloff · Hamburg, DE
Matthias Wasner · Reinbek, DE

Key dates

Filing date	May 12, 2003
Grant date	Feb 21, 2006
Priority date	—
Expiry date	May 31, 2023

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/7061
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An active substance matrix patch for controlled delivery of at least one hyperemic active substance to the skin, comprising a flexible cover layer and a water insoluble, pressure sensitive adhesive active substance matrix, wherein said adhesive matrix is free from mineral oils and tackifier resins and comprising:

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