Patent No. EP4101684 (titled "Battery Module For A Motor Vehicle") was filed by Erbslh Aluminium on Jun 8, 2022. The application was issued on Oct 11, 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 |
|---|---|---|
| HYDRO EXTRUDED SOLUTIONS | Jun 20, 2024 | HYDRO IPD |
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
Sep 8, 2026
Sep 2, 2026
Sep 2, 2026
Sep 2, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 18, 2026
Aug 18, 2026
Aug 18, 2026
Aug 18, 2026
Aug 11, 2026
Aug 11, 2026
Aug 11, 2026
Aug 11, 2026
Aug 11, 2026
Aug 5, 2026
Aug 5, 2026
Aug 5, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
May 19, 2026
Mar 26, 2026
Mar 23, 2026
Mar 23, 2026
Mar 23, 2026
Mar 13, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Feb 17, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Dec 1, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Jul 25, 2024
Jul 25, 2024
Jun 25, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Oct 24, 2023
Sep 14, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
Mar 29, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 14, 2023
Jan 30, 2023
Jan 18, 2023
Dec 19, 2022
Nov 16, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 7, 2022
Jun 10, 2022
Jun 10, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022