Patent · US Active

Drug delivery device

US10420893B2 · kind B2 · utility

2Cited by

3References

17Claims

0Family size

Assignee

Sanofi · FR

Inventors

Stefan Bayer · Würselen, DE
Philippe Blank · Düsseldorf, DE
Wolfgang Pelzer · Kreuzau, DE
Michael Pfoser · Würselen, DE
Björn Wilden · Simmerath, DE
Philipp Zeitz · Aachen, DE

Key dates

Filing date	Sep 8, 2014
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Apr 6, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2005/2492
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A drug delivery device for dispensing of a dose of a medicament includes an elongated body extending in an axial direction, a cartridge holder to accommodate a cartridge at least partially filled with the medicament and having an axially displaceable piston, and a piston rod to operably engage with the piston of the cartridge to displace the piston in axial distal direction. The drug delivery device further includes a coupling member connected with the cartridge holder and being axially displaceably arranged in the body for retracting the cartridge holder into the body during setting of a dose.

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