Patent No. EP2817192 (titled "Coupling For Rail Vehicles Or Rail Vehicle Parts With Angle Sensor") was filed by Bombardier Transportation on Feb 22, 2013. The application was issued on Apr 5, 2023.

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 MOBILITY | Dec 30, 2020 | - |
| HUBNER | Dec 15, 2020 | - |
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
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 3, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 21, 2022
Aug 18, 2022
Aug 10, 2022
Aug 9, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Jun 30, 2022
Jun 13, 2022
Jun 13, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 9, 2022
May 9, 2022
May 6, 2022
May 6, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Mar 1, 2022
Mar 1, 2022
Feb 23, 2022
Jan 7, 2022
Dec 23, 2021
Dec 21, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Jun 10, 2021
Jun 10, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jan 26, 2021
Jan 26, 2021
Jan 26, 2021
Jan 19, 2021
Jan 13, 2021
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 30, 2020
Dec 18, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Apr 15, 2020
Mar 5, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 7, 2020
Jan 28, 2020
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Mar 29, 2019
Mar 29, 2019
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Jun 15, 2018
Jun 15, 2018
Jun 4, 2018
Mar 15, 2018
Dec 3, 2014
Oct 1, 2014
Sep 29, 2014
Sep 29, 2014
Sep 9, 2014
Jul 10, 2014
Jul 10, 2014
Jul 10, 2014
Jul 10, 2014
Jul 10, 2014
Jul 10, 2014
Jul 2, 2014
Oct 1, 2013
Aug 29, 2013
Aug 29, 2013
Aug 29, 2013
Jun 5, 2013
Jun 5, 2013
Jun 5, 2013
May 2, 2013
May 2, 2013
Feb 22, 2013
Feb 22, 2013
Feb 22, 2013
Feb 22, 2013
Feb 22, 2013