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.
Patent No.:
Date of Patent:
Sep. 16, 2014
Filed:
Mar. 15, 2011
Applicants:
Stephan Müller-pathle, Frankfurt am Main, DE;
Christian Nessel, Frankfurt am Main, DE;
Christoph Eissengarthen, Ginsheim, DE;
Navid Durrani, Essen, DE;
Inventors:
Stephan Müller-Pathle, Frankfurt am Main, DE;
Christian Nessel, Frankfurt am Main, DE;
Christoph Eissengarthen, Ginsheim, DE;
Navid Durrani, Essen, DE;
Assignee:
Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 31/00 (2006.01); A61M 5/172 (2006.01); A61M 5/145 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/20 (2013.01); A61M 2005/31588 (2013.01); A61M 2205/332 (2013.01); A61M 5/172 (2013.01); A61M 5/31546 (2013.01); A61M 5/31525 (2013.01); A61M 2205/8212 (2013.01); A61M 5/1452 (2013.01);
Abstract
In order to improve the energy efficiency of an injection device, a current is caused to be applied to a motorof the injection device, which is related to a signal from a force sensor. The signal represents a force that is applied by the motorto a plungerof a cartridge