The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 30, 2020

Filed:

Oct. 23, 2018
Applicant:

Sanofi-aventis Deutschland Gmbh, Frankfurt am Main, DE;

Inventors:

Paul Richard Draper, Worcestershire, GB;

Anthony Paul Morris, West Midlands, GB;

Stephen Francis Gilmore, Bristol, GB;

Assignee:

Sanofi-Aventis Deutschland GMBH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/31 (2006.01); A61M 5/315 (2006.01); A61M 5/20 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31551 (2013.01); A61M 5/20 (2013.01); A61M 5/31585 (2013.01); A61M 2005/2026 (2013.01); A61M 2205/332 (2013.01);
Abstract

A drive mechanism of a drug delivery device and a respective drug delivery device for setting and dispensing of a dose of a medicament are presented, where the drive mechanism has an elongated housing extending in an axial direction, a piston rod to operably engage with a piston of a cartridge containing the medicament, a dosing arrangement manually and axially displaceable relative to the housing for setting and dispensing of the dose, and an accessory drive operably engaged with the piston rod to support a manually operated dose dispensing displacement of the dosing arrangement.


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