Drug delivery device with cartridge piercing when cap is pulled off

US10675411B2 · kind B2 · utility

Assignee

• Sanofi-Aventis Deutschland GMBH · DE

Inventors

• Marc Schader · Frankfurt am Main, DE
• Michael Helmer · Frankfurt am Main, DE
• Sebastian Braun · Rüsselsheim am Main, DE
• Markus Ploch · Frankfurt am Main, DE

Key dates

• Filing date: Jun 15, 2016
• Grant date: Jun 9, 2020
• Expiry date: Nov 6, 2036

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2005/247
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

The disclosure relates to a drug delivery device for dispensing a liquid drug through a needle with a proximal and a distal needle tip, comprising