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:
Aug. 20, 2019
Filed:
Oct. 02, 2013
Applicant:
Sanofi-aventis Deutschland Gmbh, Frankfurt am Main, DE;
Inventors:
Charley Henderson, Cambridgeshire, GB;
David Cross, Hertfordshire, GB;
Douglas Ivan Jennings, Hertfordshire, GB;
Ryan Anthony McGinley, Cambridgeshire, GB;
Assignee:
Sanofi-Aventis Deutschland GMBH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/32 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/31543 (2013.01); A61M 5/3204 (2013.01); A61M 5/3157 (2013.01); A61M 2005/202 (2013.01); A61M 2005/206 (2013.01); A61M 2005/2013 (2013.01); A61M 2005/2073 (2013.01); A61M 2005/31588 (2013.01); A61M 2205/3553 (2013.01); A61M 2205/52 (2013.01); A61M 2205/581 (2013.01); A61M 2205/6045 (2013.01); F04C 2270/0421 (2013.01);
Abstract
Described is an auto-injector for administering a medicament comprising a case arranged to receive a packaged syringe comprising an injection needle, wherein the case comprises a front case rotatably coupled to a rear case, and a drive spring arranged to advance a plunger relative to the packaged syringe, and a reset mechanism for the drive spring arranged to retract the plunger and compress the drive spring when the front case is rotated relative to the rear case.