Patent No. EP2382031 (titled "Emissions Treatment Systems And Methods With Catalyzed Scr Filter And Downstream Scr Catalyst") was filed by Basf on Dec 22, 2009. The application was issued on Dec 14, 2022.

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 |
|---|---|---|
| UMICORE | Feb 16, 2018 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE 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
Get instant alerts for new documents
Apr 2, 2026
Nov 17, 2022
Nov 17, 2022
Nov 11, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Aug 1, 2022
Aug 1, 2022
Jul 4, 2022
Jun 28, 2022
Jun 28, 2022
Jun 28, 2022
Jun 28, 2022
Jun 1, 2022
May 30, 2022
May 30, 2022
May 30, 2022
May 24, 2022
May 19, 2022
May 19, 2022
May 19, 2022
May 19, 2022
May 19, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 3, 2022
Apr 29, 2022
Apr 28, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 22, 2022
Apr 22, 2022
Apr 22, 2022
Apr 22, 2022
Apr 4, 2022
Apr 4, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Feb 8, 2022
Feb 8, 2022
Jul 8, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 23, 2021
Jun 23, 2021
Sep 2, 2020
Sep 2, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 27, 2020
Aug 27, 2020
Aug 27, 2020
Aug 25, 2020
Aug 25, 2020
Aug 20, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Apr 20, 2020
Apr 20, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Jan 30, 2020
Jan 30, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 23, 2020
Jan 23, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Dec 5, 2019
Dec 3, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Sep 26, 2019
Aug 13, 2019
Aug 7, 2019
Aug 5, 2019
Aug 2, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jun 14, 2019
Feb 4, 2019
Jan 30, 2019
Jan 28, 2019
Jan 25, 2019
Jan 24, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 15, 2019
Jul 26, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Mar 12, 2018
Mar 12, 2018
Feb 26, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
May 17, 2017
Apr 21, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Nov 21, 2016
Nov 21, 2016
Nov 21, 2016
Nov 21, 2016
Nov 21, 2016
Nov 21, 2016
Nov 21, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Jun 2, 2016
May 24, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 12, 2016
May 7, 2015
Apr 29, 2015
Jul 1, 2014
Jul 1, 2014
Jul 1, 2014
Jul 1, 2014
Jul 1, 2014
Jul 1, 2014
Apr 22, 2014
Apr 10, 2014
Apr 10, 2014
Feb 19, 2014
Feb 19, 2014
Feb 13, 2014
May 7, 2013
May 7, 2013
May 7, 2013
May 7, 2013
Oct 29, 2012
Oct 10, 2012
Oct 10, 2012
Oct 10, 2012
Oct 17, 2011
Oct 17, 2011
Oct 6, 2011
Sep 27, 2011
Sep 20, 2011
Sep 7, 2011
Aug 23, 2011
Jul 21, 2011
Jul 21, 2011
Jul 21, 2011
Jul 21, 2011
Jul 13, 2011
May 9, 2011
Oct 7, 2010
Oct 7, 2010
Jul 23, 2010
Jul 23, 2010
Jul 23, 2010
Jul 1, 2010