Patent · US Expired

Transdermal preparation containing a loratidine metabolite with antihistaminic activity

US6165498A · kind A · utility

1Cited by

3References

6Claims

0Family size

Assignee

Hexal AG · DE

Inventors

Karin Klokkers · Holzkirchen, DE
Wilfried Fischer · Holzkirchen, DE
Daniel Bracher · Muri, CH

Key dates

Filing date	Mar 23, 1998
Grant date	Dec 26, 2000
Priority date	—
Expiry date	Mar 23, 2018

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/4545
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A transdermal patch contains an active loratidine metabolite contained with a polyacrylate polymer matrix. The transdermal patch provides pharmaceutically useful transdermal flux rates over time.

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