Patent No. EP2438129 (titled "Gluing Composition For Mineral Wool Including A Saccharide, An Organic Polycarboxylic Acid And A Reactive Silicone, And Insulating Products Produced From Said Composition") was filed by Saint Gobain on Jun 2, 2010. The application was issued on Aug 22, 2018.

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 |
|---|---|---|
| KNAUF INSULATION | May 22, 2019 | ARC |
| ROCKWOOL | May 22, 2019 | MEISSNER BOLTE PARTNERSCHAFT MBB |
| URSA INSULATION | May 20, 2019 | PLASSERAUD |
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 23, 2021
Sep 23, 2021
Sep 23, 2021
Sep 23, 2021
Sep 20, 2021
Jul 19, 2021
Jul 16, 2021
Jun 18, 2021
Jun 14, 2021
Jun 10, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
May 3, 2021
May 3, 2021
May 3, 2021
Apr 30, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 13, 2021
Apr 13, 2021
Apr 13, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 26, 2021
Mar 26, 2021
Mar 26, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 19, 2021
Feb 19, 2021
Feb 19, 2021
Feb 11, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 21, 2020
Sep 15, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 7, 2020
Sep 3, 2020
Sep 3, 2020
Sep 3, 2020
Aug 27, 2020
Aug 27, 2020
Aug 27, 2020
Aug 27, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 18, 2020
Aug 18, 2020
Aug 17, 2020
Aug 17, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 13, 2020
Aug 7, 2020
Aug 7, 2020
Aug 7, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
May 12, 2020
May 6, 2020
May 6, 2020
May 6, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 9, 2020
Jan 8, 2020
Jan 8, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Nov 11, 2019
Nov 11, 2019
Nov 11, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Oct 24, 2019
Aug 26, 2019
Aug 26, 2019
Aug 26, 2019
Aug 26, 2019
Aug 26, 2019
Aug 26, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
May 28, 2019
May 23, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
Sep 3, 2018
Jul 26, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Oct 24, 2016
Oct 24, 2016
Oct 19, 2016
Oct 10, 2016
Sep 21, 2015
Sep 21, 2015
Sep 21, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Jun 23, 2015
Jun 17, 2015
Jun 17, 2015
Jun 17, 2015
Mar 6, 2015
Mar 6, 2015
Apr 13, 2013
Apr 13, 2013
Apr 10, 2013
Apr 10, 2013
Jan 28, 2013
Jan 23, 2013
Jan 23, 2013
Jan 23, 2013
Oct 9, 2012
Oct 9, 2012
Jul 19, 2012
Jul 19, 2012
Jul 16, 2012
Jul 16, 2012
Apr 12, 2012
Apr 12, 2012
Mar 14, 2012
Mar 13, 2012
Jan 19, 2012
Dec 27, 2011
Nov 22, 2011
Nov 22, 2011
Oct 14, 2011
Dec 9, 2010
Dec 9, 2010
Dec 9, 2010
Oct 19, 2010
Oct 19, 2010
Oct 19, 2010