Patent No. EP2539089 (titled "Method For Cooling Sheet Metal By Means Of A Cooling Section, Cooling Section And Control Device For A Cooling Section") was filed by Primetals Germany on Feb 4, 2011. The application was issued on May 4, 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 |
|---|---|---|
| SALZGITTER MANNESMANN GROBBLECH | Mar 24, 2015 | MOSER GOTZE & PARTNER PATENTANWALTE MBB |
| SMS GROUP | Mar 24, 2015 | KROSS |
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
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 4, 2022
Mar 24, 2022
Mar 24, 2022
Mar 24, 2022
Mar 24, 2022
Mar 24, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 3, 2022
Feb 2, 2022
Jan 26, 2022
Jan 25, 2022
Jan 25, 2022
Jan 25, 2022
Jan 20, 2022
Jan 20, 2022
Jan 20, 2022
Jan 20, 2022
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 14, 2021
Oct 12, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 8, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 5, 2021
Sep 1, 2021
Aug 31, 2021
Aug 31, 2021
Aug 31, 2021
Aug 30, 2021
Aug 26, 2021
Aug 25, 2021
Aug 24, 2021
Aug 24, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Jun 28, 2021
Jun 24, 2021
Jun 23, 2021
Jun 23, 2021
Jun 23, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Feb 18, 2021
Feb 15, 2021
Oct 29, 2020
Oct 27, 2020
Oct 23, 2020
Oct 22, 2020
Oct 22, 2020
Oct 19, 2020
Sep 4, 2020
Aug 31, 2020
Aug 31, 2020
Aug 31, 2020
Aug 3, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jun 26, 2020
Jun 25, 2020
Jun 23, 2020
Jun 23, 2020
Jun 23, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Apr 29, 2020
Aug 16, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 8, 2018
Oct 4, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Jul 6, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 21, 2017
Jun 21, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Feb 21, 2017
Feb 20, 2017
Feb 17, 2017
Feb 16, 2017
Feb 15, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Feb 14, 2017
Jan 24, 2017
Dec 22, 2016
Dec 22, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 15, 2016
Dec 15, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Nov 7, 2016
Nov 7, 2016
Nov 2, 2016
Nov 2, 2016
Aug 17, 2016
Aug 17, 2016
Aug 16, 2016
Aug 16, 2016
Jun 16, 2016
May 20, 2016
May 18, 2016
May 18, 2016
May 11, 2016
May 11, 2016
May 10, 2016
May 10, 2016
May 9, 2016
May 3, 2016
May 2, 2016
May 2, 2016
May 2, 2016
May 2, 2016
May 2, 2016
May 2, 2016
Jan 21, 2016
Aug 21, 2015
Aug 21, 2015
Aug 19, 2015
Aug 7, 2015
Aug 7, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 1, 2015
Mar 31, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Mar 24, 2015
Jun 27, 2014
May 30, 2014
Apr 22, 2014
Apr 22, 2014
Apr 22, 2014
Apr 22, 2014
Jan 21, 2014
Jan 21, 2014
Jan 21, 2014
Jan 21, 2014
Nov 7, 2013
Feb 11, 2013
Feb 5, 2013
Feb 5, 2013
Feb 4, 2013
Dec 5, 2012
Oct 4, 2012
Oct 1, 2012
Sep 26, 2012
Sep 11, 2012
Aug 7, 2012
Aug 7, 2012
Jul 6, 2012
Jan 19, 2012
Jan 19, 2012
Jan 19, 2012
Nov 8, 2011
Nov 8, 2011
Nov 8, 2011
Sep 19, 2011
Sep 1, 2011
Feb 4, 2011
Feb 4, 2011
Feb 4, 2011
Feb 4, 2011
Feb 4, 2011
Feb 4, 2011