Patent No. EP2193173 (titled "Black, Method For The Production Thereof, And Use Thereof") was filed by Evonik Carbon Black on Sep 4, 2008. The application was issued on May 29, 2024.

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 |
|---|---|---|
| CABOT | Jan 2, 2018 | GRUNECKER |
| CABOT | Jan 2, 2018 | GRUNECKER PATENT |
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
May 3, 2024
May 3, 2024
Apr 15, 2024
Apr 15, 2024
Apr 15, 2024
Apr 15, 2024
Apr 15, 2024
Mar 27, 2024
Mar 27, 2024
Mar 27, 2024
Mar 20, 2024
Mar 20, 2024
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 14, 2023
Jun 26, 2023
Jun 26, 2023
Jun 26, 2023
Jun 26, 2023
Mar 9, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Aug 8, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
May 18, 2022
May 18, 2022
May 18, 2022
Apr 13, 2022
Apr 11, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 6, 2022
Apr 6, 2022
Apr 6, 2022
Apr 5, 2022
Apr 5, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 22, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Jan 26, 2022
Jan 26, 2022
Nov 10, 2021
Oct 26, 2021
Oct 26, 2021
Oct 21, 2021
Oct 1, 2021
Sep 28, 2021
Sep 28, 2021
Sep 28, 2021
Sep 28, 2021
Jul 26, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 16, 2021
Apr 15, 2021
Feb 11, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Jan 18, 2021
Jan 18, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Jul 21, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Mar 9, 2020
Mar 9, 2020
Mar 3, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Jan 10, 2020
Jan 10, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Nov 13, 2019
Nov 13, 2019
Nov 4, 2019
Oct 29, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Sep 11, 2019
Aug 6, 2019
Jul 31, 2019
Jul 31, 2019
Jul 24, 2019
Jul 18, 2019
Jul 18, 2019
Jul 18, 2019
Jul 17, 2019
Jul 10, 2019
Jul 3, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jan 11, 2019
Dec 20, 2018
Dec 18, 2018
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 12, 2018
Dec 12, 2018
Nov 20, 2018
Nov 15, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 1, 2018
Oct 23, 2018
Oct 18, 2018
Oct 11, 2018
Oct 11, 2018
Oct 10, 2018
Oct 10, 2018
Oct 4, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
May 23, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
Feb 1, 2018
Jan 24, 2018
Jan 24, 2018
Jan 16, 2018
Jan 16, 2018
Jan 11, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Mar 29, 2017
Mar 2, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Feb 8, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Aug 27, 2016
Sep 7, 2015
Aug 28, 2014
Dec 16, 2013
Oct 21, 2013
Oct 21, 2013
Oct 21, 2013
Oct 9, 2013
Sep 25, 2013
Sep 25, 2013
Sep 25, 2013
Aug 29, 2013
Aug 26, 2013
Aug 19, 2013
Jun 26, 2013
Jun 26, 2013
May 2, 2013
Apr 26, 2013
Apr 19, 2013
Apr 17, 2013
Dec 4, 2012
Nov 29, 2012
Nov 28, 2012
Aug 1, 2011
Jul 27, 2011
Jul 26, 2011
Dec 3, 2010
Nov 19, 2010
Nov 19, 2010
Nov 19, 2010
Nov 19, 2010
Nov 19, 2010
Nov 19, 2010
Nov 19, 2010
Jun 24, 2010
Jun 24, 2010
Jun 24, 2010
May 26, 2010
May 12, 2010
Apr 22, 2010
Mar 22, 2010
Mar 22, 2010
Feb 19, 2010
Feb 19, 2010
Feb 19, 2010
Feb 12, 2010
Nov 17, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Sep 15, 2009
Sep 15, 2009
Sep 15, 2009
Apr 28, 2009
Apr 9, 2009
Sep 4, 2008
Sep 4, 2008
Sep 4, 2008
Sep 4, 2008
Sep 4, 2008