Patent No. EP2741944 (titled "Brake Controller For A Vehicle") was filed by Bombardier Transportation on Aug 8, 2012. The application was issued on Oct 4, 2017.

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 |
|---|---|---|
| SIEMENS | Jul 4, 2018 | - |
| KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGE | Jun 29, 2018 | MAIWALD |
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
Nov 15, 2022
Nov 7, 2022
Oct 17, 2022
Oct 17, 2022
Oct 10, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Jul 28, 2022
Jul 28, 2022
Jul 28, 2022
Jul 28, 2022
Jul 19, 2022
Jul 19, 2022
Jul 18, 2022
Jul 18, 2022
Jul 18, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
May 31, 2022
May 31, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 6, 2022
May 6, 2022
May 6, 2022
Apr 6, 2022
Apr 6, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Aug 10, 2021
Aug 9, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 3, 2021
Apr 12, 2021
Nov 16, 2020
Nov 16, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 10, 2020
Jun 30, 2020
Jun 30, 2020
Jun 30, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 14, 2020
Apr 14, 2020
Apr 14, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Feb 20, 2020
Feb 19, 2020
Feb 18, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Jan 22, 2020
Jan 15, 2020
Jan 13, 2020
Jan 13, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Dec 4, 2019
Dec 4, 2019
Nov 26, 2019
Nov 26, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 21, 2019
Nov 21, 2019
Nov 21, 2019
Nov 19, 2019
Nov 14, 2019
Nov 14, 2019
Nov 6, 2019
Nov 6, 2019
Nov 6, 2019
Sep 16, 2019
Sep 16, 2019
Sep 11, 2019
Sep 4, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 5, 2019
Apr 5, 2019
Apr 5, 2019
Apr 4, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Jan 21, 2019
Nov 30, 2018
Nov 30, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jul 9, 2018
Jul 5, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
Nov 3, 2017
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Oct 12, 2017
Sep 7, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Feb 23, 2017
Oct 24, 2016
Feb 19, 2015
Feb 9, 2015
Dec 10, 2014
Dec 10, 2014
Dec 8, 2014
Dec 8, 2014
Nov 4, 2014
Oct 2, 2014
Sep 30, 2014
May 21, 2014
Apr 17, 2014
Apr 4, 2014
Mar 20, 2014
Mar 18, 2014
Mar 18, 2014
Mar 18, 2014
Mar 18, 2014
Mar 10, 2014
Mar 10, 2014
Feb 25, 2014
Dec 18, 2013
Mar 6, 2013
Feb 14, 2013
Feb 14, 2013
Feb 14, 2013
Nov 12, 2012
Nov 12, 2012
Nov 12, 2012
Aug 8, 2012
Aug 8, 2012
Aug 8, 2012
Aug 8, 2012
Aug 8, 2012