Patent No. EP3892508 (titled "System For Smart Coupling Between A Road Implement And A Tractor Vehicle, System And Method For Managing The Actuation Of Auxiliary Traction On Road Implements") was filed by Fras LE on Nov 27, 2019. The application was issued on Apr 3, 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 |
|---|---|---|
| SAF HOLLAND | Jan 3, 2025 | MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC |
| BPW BERGISCHE ACHSEN KOMMANDITGESELLSCHAFT | Dec 23, 2024 | DREISS 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
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Apr 28, 2026
Mar 30, 2026
Mar 30, 2026
Mar 27, 2026
Mar 27, 2026
Mar 27, 2026
Mar 4, 2026
Mar 4, 2026
Mar 4, 2026
Feb 20, 2026
Feb 18, 2026
Feb 18, 2026
Feb 18, 2026
Feb 18, 2026
Feb 18, 2026
Feb 18, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Feb 13, 2026
Oct 8, 2025
Oct 8, 2025
Oct 8, 2025
Oct 8, 2025
Oct 8, 2025
Oct 8, 2025
Oct 8, 2025
May 27, 2025
May 27, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
Jan 21, 2025
Jan 21, 2025
Jan 21, 2025
Jan 9, 2025
Jan 7, 2025
Jan 3, 2025
Jan 3, 2025
Jan 3, 2025
Jan 3, 2025
Jan 3, 2025
Jan 3, 2025
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Apr 16, 2024
Mar 7, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Nov 29, 2023
May 31, 2023
May 31, 2023
May 31, 2023
Mar 21, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Sep 2, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Jul 21, 2022
Sep 15, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Jul 23, 2021
Jul 9, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 14, 2021
Jun 14, 2021
Apr 9, 2021
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020