Patent No. EP2984198 (titled "Product Formed By Hot Forming Of Metallic Coated Steel Sheet, Method To Form The Product, And Steel Strip") was filed by Tata Steel Ijmuiden on Apr 9, 2014. The application was issued on Jun 23, 2021.

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 |
|---|---|---|
| ARCELORMITTAL | Mar 23, 2022 | LAVOIX |
| THYSSENKRUPP STEEL EUROPE | Mar 23, 2022 | COHAUSZ & FLORACK |
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
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Sep 17, 2025
Sep 17, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Aug 27, 2025
Aug 27, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 18, 2025
Aug 18, 2025
Aug 18, 2025
Aug 14, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jun 27, 2025
Jun 27, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 18, 2025
Jun 18, 2025
Jun 18, 2025
Jun 15, 2025
May 22, 2025
May 22, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 2, 2025
May 2, 2025
Apr 30, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Mar 31, 2025
Mar 31, 2025
Mar 26, 2025
Mar 26, 2025
Mar 26, 2025
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Nov 7, 2024
Sep 11, 2024
Sep 11, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
Mar 14, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Jan 25, 2024
Jan 9, 2024
Jan 9, 2024
Jan 9, 2024
Jan 8, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Oct 9, 2023
Oct 9, 2023
Oct 5, 2023
Oct 5, 2023
Oct 5, 2023
Oct 5, 2023
Oct 4, 2023
Oct 4, 2023
Oct 4, 2023
Oct 4, 2023
Oct 4, 2023
Oct 2, 2023
Oct 2, 2023
Sep 29, 2023
Sep 29, 2023
Sep 29, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Sep 13, 2023
Sep 13, 2023
Sep 6, 2023
Sep 6, 2023
Sep 6, 2023
Apr 4, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Mar 24, 2023
Mar 24, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Jan 4, 2023
Jan 3, 2023
Jan 3, 2023
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 9, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Aug 23, 2022
Aug 19, 2022
Aug 19, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Apr 6, 2022
Apr 6, 2022
Apr 6, 2022
Mar 30, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Mar 23, 2022
Jul 6, 2021
May 28, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Feb 3, 2021
Jan 12, 2021
Jan 12, 2021
Jan 12, 2021
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Apr 1, 2020
Apr 1, 2020
Apr 1, 2020
Apr 1, 2020
Apr 1, 2020
Jul 8, 2019
Jun 27, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
Jan 31, 2019
Jan 31, 2019
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
May 25, 2018
May 25, 2018
Mar 23, 2017
Mar 15, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Nov 2, 2016
Nov 2, 2016
Oct 24, 2016
Aug 1, 2016
May 24, 2016
May 24, 2016
May 24, 2016
May 24, 2016
May 24, 2016
Apr 6, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Jan 20, 2016
Nov 27, 2015
Nov 21, 2015
Nov 18, 2015
Nov 18, 2015
Oct 28, 2015
Sep 14, 2015
Aug 21, 2015
Nov 6, 2014
Oct 16, 2014
Oct 16, 2014
Aug 4, 2014
Aug 4, 2014
Aug 4, 2014
Apr 10, 2014
Apr 10, 2014
Apr 10, 2014
Apr 10, 2014
Apr 9, 2014
Apr 9, 2014
Apr 9, 2014