Patent No. EP2177681 (titled "Concrete Material, Component For Heat Insulation And Masonry-Form Heat Insulation Element, All Using Concrete Material") was filed by Schck Bauteile on Oct 15, 2009. The application was issued on Oct 14, 2020.

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.
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
Get instant alerts for new documents
Sep 17, 2020
Sep 17, 2020
Sep 11, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Aug 31, 2020
Aug 31, 2020
Aug 24, 2020
Jan 20, 2020
Jan 17, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Oct 9, 2019
Aug 12, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Jul 26, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 4, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Feb 1, 2019
Jan 31, 2019
Jan 31, 2019
Jan 30, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Mar 1, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Oct 13, 2017
Oct 13, 2017
Oct 10, 2017
Oct 10, 2017
Oct 10, 2017
Oct 9, 2017
Sep 28, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Jun 16, 2017
Nov 30, 2016
Nov 4, 2016
Oct 17, 2016
Oct 17, 2016
Sep 23, 2016
Sep 23, 2016
Sep 23, 2016
Sep 23, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
May 30, 2016
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Dec 22, 2015
Oct 28, 2015
Oct 23, 2015
Oct 22, 2015
Oct 8, 2015
Oct 8, 2015
Jun 12, 2015
Jun 12, 2015
Feb 5, 2015
Feb 5, 2015
Feb 5, 2015
Feb 5, 2015
Feb 5, 2015
Feb 5, 2015
Feb 5, 2015
Oct 22, 2014
Oct 22, 2014
Sep 25, 2014
Sep 25, 2014
Jun 13, 2014
May 28, 2014
May 28, 2014
May 28, 2014
May 28, 2014
May 28, 2014
May 28, 2014
May 28, 2014
Apr 16, 2014
Apr 14, 2014
Mar 20, 2014
Nov 28, 2013
Nov 27, 2013
Nov 25, 2013
Oct 22, 2013
Oct 22, 2013
Aug 13, 2013
Aug 13, 2013
Aug 7, 2013
May 14, 2013
May 14, 2013
May 14, 2013
May 14, 2013
May 14, 2013
Nov 19, 2012
Oct 31, 2012
Oct 25, 2012
Oct 15, 2012
Oct 15, 2012
Oct 15, 2012
Oct 24, 2011
Mar 24, 2010
Dec 11, 2009
Dec 11, 2009
Oct 16, 2009
Oct 16, 2009
Oct 16, 2009
Oct 16, 2009
Oct 16, 2009
Oct 16, 2009
Oct 15, 2009
Oct 15, 2009
Oct 15, 2009
Oct 15, 2009
Oct 15, 2009
Oct 15, 2009
Oct 15, 2009