Microneedle system for applying interferon

US11690799B2 · kind B2 · utility

Assignee

• LTS Lohmann Therapie-Systeme AG · DE

Inventors

• Stefan Henke · Kirchen, DE
• Andreas Henning · Meßstetten, DE
• Rolf Pracht · Höhr-Grenzhausen, DE
• Danny BRODKORB · Koblenz, DE
• Sebastian Scherr · Bad Ems, DE

Key dates

• Filing date: Apr 23, 2019
• Grant date: Jul 4, 2023
• Expiry date: Jan 11, 2040

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2037/0061
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a microneedle system (MNS) for the intradermal delivery of interferon, wherein polyvinylpyrrolidone is the major constituent of a completely soluble formulation.