Patent No. EP2357211 (titled "Sulphur Crosslinkable Rubber Composition") was filed by Continental Reifen Deutschland on Feb 17, 2010. The application was issued on Nov 21, 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 |
|---|---|---|
| HGF | Aug 21, 2019 | WALL |
| COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN | Aug 8, 2019 | MFP MICHELIN |
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
Feb 28, 2025
Apr 26, 2024
Apr 26, 2024
Apr 26, 2024
Apr 26, 2024
Apr 15, 2024
Apr 15, 2024
Apr 15, 2024
Apr 15, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 13, 2024
Mar 13, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 15, 2024
Feb 15, 2024
Feb 15, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Jan 26, 2024
Jan 26, 2024
Jan 26, 2024
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Oct 12, 2023
Oct 12, 2023
Oct 12, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 25, 2023
Aug 25, 2023
Aug 21, 2023
Aug 21, 2023
Aug 21, 2023
Aug 7, 2023
Aug 7, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Jun 16, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
May 26, 2023
May 26, 2023
Mar 24, 2023
Mar 24, 2023
Mar 24, 2023
Mar 20, 2023
Mar 20, 2023
Feb 16, 2023
Feb 16, 2023
Feb 13, 2023
Feb 13, 2023
Feb 13, 2023
Jul 22, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Dec 15, 2021
Dec 15, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Aug 4, 2021
Aug 4, 2021
Aug 3, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jul 30, 2021
Jun 18, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 7, 2021
Jun 4, 2021
Jun 1, 2021
Jun 1, 2021
May 31, 2021
May 31, 2021
May 31, 2021
May 17, 2021
May 17, 2021
Mar 23, 2021
Mar 18, 2021
Mar 18, 2021
Mar 15, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 22, 2021
Jan 22, 2021
Jan 22, 2021
Jan 22, 2021
Jan 22, 2021
Jan 22, 2021
Jan 22, 2021
Jan 21, 2021
Jan 21, 2021
Jan 21, 2021
Jan 15, 2021
Jan 15, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Dec 24, 2020
Nov 24, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Jun 11, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 27, 2020
May 27, 2020
May 22, 2020
May 20, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Dec 10, 2019
Sep 25, 2019
Sep 23, 2019
Sep 23, 2019
Aug 28, 2019
Aug 28, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Dec 3, 2018
Oct 25, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Aug 10, 2018
Aug 10, 2018
Aug 10, 2018
Aug 10, 2018
Jul 18, 2013
Jul 18, 2013
Jul 18, 2013
Jun 25, 2013
Jun 24, 2013
Jun 17, 2013
Mar 15, 2013
Mar 15, 2013
Jan 31, 2013
Jan 9, 2012
Jan 9, 2012
Jan 9, 2012
Jan 9, 2012
Aug 22, 2011
Jul 20, 2011
Jul 1, 2010
Jul 1, 2010
Jul 1, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010
Feb 17, 2010