Patent No. EP2539147 (titled "Highly Flexible Composite Film Material And Use Thereof In Card Bodies") was filed by Giesecke & Devrient on Feb 23, 2011. The application was issued on Apr 20, 2016.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| BUNDESDRUCKEREI | Jan 20, 2017 | PATENTANWALTE BRESSEL UND PARTNER MBB |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Jul 25, 2018
Jul 25, 2018
Jul 20, 2018
May 23, 2018
May 8, 2018
Apr 12, 2018
Apr 12, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Mar 14, 2018
Mar 14, 2018
Mar 12, 2018
Mar 12, 2018
Mar 1, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 20, 2018
Feb 20, 2018
Feb 19, 2018
Jan 29, 2018
Jan 23, 2018
Jan 23, 2018
Jan 10, 2018
Jan 10, 2018
Dec 20, 2017
Dec 15, 2017
Dec 15, 2017
Sep 19, 2017
Sep 18, 2017
Aug 28, 2017
Aug 24, 2017
Aug 22, 2017
Aug 22, 2017
Aug 22, 2017
Aug 22, 2017
Aug 22, 2017
Aug 22, 2017
Jul 31, 2017
Jul 31, 2017
May 26, 2017
May 17, 2017
May 17, 2017
May 4, 2017
Feb 28, 2017
Feb 28, 2017
Jan 31, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Apr 21, 2016
Mar 24, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Oct 16, 2015
Oct 16, 2015
Oct 16, 2015
Oct 16, 2015
Oct 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Mar 24, 2015
Mar 24, 2015
Dec 15, 2014
Dec 15, 2014
Dec 15, 2014
Aug 27, 2014
Aug 27, 2014
Mar 13, 2014
Mar 13, 2014
Mar 13, 2014
Mar 13, 2014
Mar 13, 2014
Mar 13, 2014
Dec 17, 2013
Dec 17, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Dec 5, 2012
Nov 2, 2012
Oct 4, 2012
Oct 4, 2012
Sep 11, 2012
Jul 6, 2012
Jul 5, 2012
Jul 5, 2012
Sep 19, 2011
Sep 1, 2011
Sep 1, 2011
May 23, 2011
May 23, 2011
May 23, 2011
Feb 23, 2011
Feb 23, 2011
Feb 23, 2011
Feb 23, 2011
Feb 23, 2011