Patent No. EP1779901 (titled "Fire Damper") was filed by Ciat SP Z O O on Jan 17, 2006. The application was issued on Apr 1, 2015.

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 |
|---|---|---|
| FRAPOL SP ZOO | Jan 1, 2016 | KORBELA |
| TROX | Dec 22, 2015 | DR STARK & PARTNER PATENTANWALTE 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
Sep 3, 2021
Aug 31, 2021
Aug 20, 2021
Aug 19, 2021
Aug 19, 2021
Jul 22, 2021
Jul 21, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 15, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 1, 2021
Jun 1, 2021
May 28, 2021
May 27, 2021
May 26, 2021
May 25, 2021
May 12, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 6, 2021
Apr 21, 2021
Nov 13, 2020
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Oct 4, 2019
Sep 30, 2019
Sep 27, 2019
Sep 27, 2019
May 29, 2019
May 29, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 6, 2019
May 6, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 12, 2019
Apr 12, 2019
Apr 8, 2019
Apr 5, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 20, 2019
Mar 20, 2019
Mar 20, 2019
Feb 26, 2019
Feb 19, 2019
Feb 15, 2019
Feb 4, 2019
Jan 31, 2019
Jan 24, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 8, 2018
Oct 8, 2018
Oct 5, 2018
Oct 4, 2018
Oct 4, 2018
Oct 4, 2018
Oct 4, 2018
Aug 30, 2018
Aug 30, 2018
Aug 24, 2018
Aug 24, 2018
Aug 23, 2018
Aug 23, 2018
Aug 23, 2018
Aug 23, 2018
Aug 23, 2018
Aug 22, 2018
Aug 22, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Aug 15, 2018
Aug 13, 2018
Aug 13, 2018
Aug 13, 2018
Aug 13, 2018
Aug 13, 2018
Aug 13, 2018
Aug 10, 2018
Aug 10, 2018
Aug 10, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 6, 2018
Aug 6, 2018
Aug 3, 2018
Apr 5, 2018
Apr 5, 2018
Mar 28, 2018
Mar 27, 2018
Mar 27, 2018
Mar 27, 2018
Mar 23, 2018
Mar 21, 2018
Mar 8, 2018
Mar 8, 2018
Feb 19, 2018
Feb 8, 2018
Feb 8, 2018
Jan 30, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Mar 9, 2017
Mar 9, 2017
Mar 8, 2017
Feb 3, 2017
Jul 5, 2016
Jul 5, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 23, 2016
Jun 23, 2016
Jun 23, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 17, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
Jun 6, 2016
Jun 2, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 12, 2016
Jan 5, 2016
Jan 1, 2016
Jan 1, 2016
Jan 1, 2016
Jan 1, 2016
Jan 1, 2016
Jan 1, 2016
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Apr 1, 2015
Mar 5, 2015
Mar 2, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Oct 24, 2014
Oct 24, 2014
Oct 24, 2014
Oct 24, 2014
Oct 2, 2014
Sep 29, 2014
Sep 29, 2014
Sep 29, 2014
Sep 25, 2014
Sep 25, 2014
Sep 24, 2014
Sep 24, 2014
Sep 24, 2014
Sep 24, 2014
Sep 24, 2014
Sep 24, 2014
Sep 22, 2014
Sep 22, 2014
Sep 15, 2014
Sep 15, 2014
Sep 15, 2014
Sep 15, 2014
Sep 15, 2014
Sep 15, 2014
Aug 18, 2014
Jul 29, 2014
Jul 21, 2014
Jun 25, 2014
Jun 25, 2014
Jun 25, 2014
Jun 17, 2014
Nov 11, 2013
Nov 11, 2013
Nov 11, 2013
Nov 11, 2013
Nov 11, 2013
Nov 5, 2013
Nov 5, 2013
Nov 5, 2013
Nov 5, 2013
Nov 5, 2013
Jul 5, 2013
Jul 5, 2013
May 23, 2013
May 23, 2013
May 23, 2013
May 23, 2013
May 23, 2013
May 16, 2013
May 16, 2013
May 16, 2013
May 16, 2013
May 16, 2013
Jan 25, 2013
Jan 25, 2013
Jan 18, 2013
Jan 18, 2013
Jan 16, 2013
Jan 16, 2013
Dec 5, 2012
Nov 23, 2012
Nov 20, 2012
Oct 19, 2012
Oct 19, 2012
Oct 19, 2012
Oct 19, 2012
Aug 16, 2012
Aug 3, 2012
Aug 3, 2012
Jul 31, 2012
Jul 31, 2012
Jun 13, 2012
Jun 13, 2012
May 16, 2012
May 16, 2012
Apr 24, 2012
Apr 24, 2012
Apr 18, 2012
Apr 18, 2012
Mar 15, 2012
Nov 15, 2011
Nov 15, 2011
Sep 28, 2011
Sep 28, 2011
Sep 28, 2011
Sep 28, 2011
Sep 28, 2011
Sep 28, 2011
Sep 23, 2011
Sep 23, 2011
Sep 23, 2011
Sep 23, 2011
Sep 23, 2011
Sep 23, 2011
Sep 22, 2011
Sep 22, 2011
Sep 22, 2011
Sep 22, 2011
Sep 22, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
May 17, 2011
May 17, 2011
Mar 16, 2011
Mar 4, 2011
Feb 10, 2011
Feb 7, 2011
Sep 10, 2010
Sep 10, 2010
Sep 10, 2010
Sep 10, 2010
Sep 10, 2010
Sep 10, 2010
Sep 10, 2010
Mar 15, 2010
Feb 8, 2010
Feb 8, 2010
Feb 8, 2010
Jan 11, 2010
Jan 4, 2010
Jan 4, 2010
Jan 4, 2010
Jan 4, 2010
Jan 4, 2010
Aug 6, 2009
Aug 6, 2009
Aug 6, 2009
Jul 15, 2009
Jul 15, 2009
Jul 15, 2009
Jul 15, 2009
Jul 15, 2009
Mar 6, 2009
Mar 5, 2008
Dec 7, 2007
Dec 1, 2007
Oct 2, 2007
Oct 2, 2007
Sep 18, 2007
Jun 13, 2007
Jun 13, 2007
Apr 26, 2007
Apr 4, 2007
Mar 22, 2007
Mar 31, 2006
Mar 31, 2006
Mar 31, 2006
Mar 31, 2006
Mar 31, 2006
Mar 31, 2006
Feb 2, 2006
Feb 2, 2006
Feb 2, 2006
Jan 17, 2006
Jan 17, 2006
Jan 17, 2006