Patent No. EP3781460 (titled "Driverless Ground Vehicle For Conveying Loads Such As Vehicle Bodies Or/And Vehicle Parts, And Method For Transporting Such A Load") was filed by Eisenmann on Mar 25, 2019. The application was issued on Jun 28, 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 |
|---|---|---|
| SEW EURODRIVE | Aug 25, 2023 | TUNGLER |
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 22, 2026
Jan 21, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 16, 2026
Jan 16, 2026
Jan 16, 2026
Oct 22, 2025
Sep 24, 2025
Sep 17, 2025
Sep 17, 2025
Sep 17, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Jul 18, 2025
Jul 18, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jun 23, 2025
Jun 23, 2025
Jun 18, 2025
Jun 18, 2025
Jun 18, 2025
Jun 10, 2025
Jun 10, 2025
May 28, 2025
May 28, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
May 20, 2025
Mar 27, 2025
Mar 26, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Jan 30, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 10, 2025
Jan 10, 2025
Nov 27, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Sep 20, 2024
Sep 17, 2024
Sep 17, 2024
Sep 17, 2024
Sep 17, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Aug 21, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Apr 16, 2024
Apr 16, 2024
Apr 3, 2024
Mar 27, 2024
Mar 27, 2024
Mar 27, 2024
Mar 27, 2024
Mar 27, 2024
Mar 27, 2024
Sep 1, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Aug 25, 2023
Jul 11, 2023
Jun 2, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Jan 31, 2023
Jan 31, 2023
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Jan 10, 2022
Jan 4, 2022
Jan 4, 2022
Jan 4, 2022
Sep 9, 2021
Sep 6, 2021
Sep 6, 2021
Aug 31, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 2, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 19, 2021
May 25, 2021
May 25, 2021
May 25, 2021
Jan 27, 2021
Nov 26, 2020
Nov 24, 2020
Nov 2, 2020
Aug 25, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Jun 29, 2020
Jun 29, 2020
Nov 11, 2019
Oct 24, 2019
Oct 24, 2019
Oct 24, 2019
Apr 24, 2019
Apr 1, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019