Patent No. EP1902917 (titled "Trailer Brake System") was filed by Wabco on Jul 24, 2007. The application was issued on Dec 11, 2019.

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 |
|---|---|---|
| KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE | Sep 11, 2020 | JENSEN & SON |
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 6, 2024
Feb 2, 2024
Feb 2, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Nov 6, 2023
Nov 6, 2023
Jul 6, 2023
Jun 26, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
May 11, 2023
May 11, 2023
May 8, 2023
May 2, 2023
May 2, 2023
Dec 21, 2022
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Aug 24, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Jun 20, 2022
Jun 20, 2022
Jun 15, 2022
Jun 15, 2022
Jun 10, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Apr 14, 2022
Apr 14, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Mar 10, 2022
Jan 18, 2022
Jan 17, 2022
Jan 10, 2022
Jan 10, 2022
Jan 10, 2022
Jan 7, 2022
Jan 7, 2022
Jan 7, 2022
Jan 7, 2022
Jan 7, 2022
Jan 7, 2022
Dec 7, 2021
Dec 7, 2021
Aug 10, 2021
Aug 4, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Apr 26, 2021
Mar 11, 2021
Mar 5, 2021
Mar 5, 2021
Mar 3, 2021
Mar 3, 2021
Feb 24, 2021
Feb 3, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Sep 25, 2020
Sep 25, 2020
Sep 17, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Sep 11, 2020
Dec 20, 2019
Nov 14, 2019
Oct 25, 2019
Oct 25, 2019
Oct 25, 2019
Oct 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Jun 25, 2019
Feb 26, 2019
Jul 19, 2016
Apr 7, 2016
Oct 28, 2015
Oct 28, 2015
Oct 28, 2015
Aug 31, 2015
Jul 24, 2015
Jul 24, 2015
Jul 24, 2015
Jul 15, 2015
Sep 26, 2008
Feb 27, 2008
Feb 5, 2008
Jul 24, 2007
Jul 24, 2007
Jul 24, 2007
Jul 24, 2007
Jul 24, 2007
Jul 24, 2007
Jul 24, 2007