Patent No. EP3523704 (titled "Smart Trailer System") was filed by Phillips Connect on Oct 9, 2017. The application was issued on May 1, 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 | Jan 31, 2025 | LIFETECH SPIES & BEHRNDT PATENTANWALTE PARTG MBB |
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
Jan 26, 2026
Oct 22, 2025
Oct 8, 2025
Sep 16, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Feb 18, 2025
Feb 18, 2025
Feb 6, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
May 15, 2024
Apr 5, 2024
Dec 11, 2023
Dec 5, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Jun 9, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
Mar 21, 2023
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Jul 21, 2021
Jul 15, 2021
Jul 15, 2021
Mar 9, 2021
Mar 9, 2021
Mar 2, 2021
Jul 2, 2020
Jun 26, 2020
Jul 17, 2019
May 21, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
Apr 29, 2019
Feb 15, 2019
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 12, 2018
Apr 12, 2018
Jan 25, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Dec 1, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017