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. 04, 2019

Filed:

Apr. 08, 2014
Applicant:

Sanofi, Paris, FR;

Inventors:

Stefan Bayer, Würselen, DE;

Daniel Berning, Baesweiler, DE;

Philippe Blank, Düsseldorf, DE;

Wolfgang Pelzer, Kreuzau, DE;

Björn Wilden, Simmerath, DE;

Assignee:

Sanofi, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/20 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31541 (2013.01); A61M 5/20 (2013.01); A61M 5/31551 (2013.01); A61M 5/31553 (2013.01); A61M 5/31583 (2013.01); A61M 5/3157 (2013.01); A61M 2005/3126 (2013.01); A61M 2005/3154 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01);
Abstract

A drive mechanism of a drug delivery device for dispensing of a dose of a medicament includes a housing extending in an axial direction, and a piston rod to operably engage with a piston of a cartridge to displace the piston in an axial distal direction. The drive mechanism further includes a last dose sleeve rotatably supported in the housing and being selectively engageable with a dose setting mechanism for setting of a dose, and a last dose member threadedly engaged to the housing, rotatably locked to the last dose sleeve and axially displaceable relative to the last dose sleeve.


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