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. 09, 2016
Filed:
May. 20, 2010
Christian Pommereau, Frankfurt am Main, DE;
Anke Liewald, Frankfurt am Main, DE;
Christian Pommereau, Frankfurt am Main, DE;
Anke Liewald, Frankfurt am Main, DE;
Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;
Abstract
The present invention relates to a bung () for drug containing cartridges () for use in drug delivery devices wherein the bung () has a distal end face (), a proximal end face () and a lateral area (), wherein the bung () comprises at least two different materials, a first material () covering the whole lateral area () of the bung () and a second material () which is at least partly arranged inside the bung (), wherein the first material () has a larger compressibility than the second material () and wherein the whole lateral area () has a flat surface. Furthermore, it relates to a cartridge () and to a drug delivery device comprising a bung () as claimed.