Patent No. EP3247596 (titled "Electronic Brake System For A Compressed Air Braking System Of A Utility Vehicle") was filed by Volkswagen on Dec 22, 2015. The application was issued on Nov 20, 2024.

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