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:

May. 27, 2015
Applicant:

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

Inventors:

Matthew Meredith Jones, Warwickshire, GB;

Samuel Keir Steel, Warwickshire, GB;

Neal Alexander Blundred, West Midlands, GB;

Joseph Butler, Warwickshire, GB;

Robert Frederick Veasey, Warwickshire, GB;

David Plumptre, Worcestershire, GB;

Anthony Paul Morris, West Midlands, 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 5/19 (2006.01); A61M 5/24 (2006.01); A61M 5/32 (2006.01); A61M 5/178 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31575 (2013.01); A61M 5/19 (2013.01); A61M 5/2448 (2013.01); A61M 5/31515 (2013.01); A61M 5/31528 (2013.01); A61M 5/31538 (2013.01); A61M 5/31551 (2013.01); A61M 5/31561 (2013.01); A61M 5/31585 (2013.01); A61M 5/31591 (2013.01); A61M 5/31593 (2013.01); A61M 5/31596 (2013.01); A61M 5/3295 (2013.01); A61M 2005/1787 (2013.01); A61M 2005/244 (2013.01); A61M 2005/3126 (2013.01);
Abstract

The disclosure is directed to a differential gear mechanism for a drug delivery device with a primary drug delivery assembly and a secondary drug delivery assembly, wherein the primary drug delivery assembly comprises a primary dose dial sleeve and wherein the secondary drug delivery assembly comprises a secondary drive sleeve. The disclosure is also directed to a respective drug delivery device.


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