Patent No. EP3805011 (titled "Composite Wheel With Galvanic Isolation") was filed by Action Composites on Dec 8, 2017. The application was issued on May 24, 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 |
|---|---|---|
| MUBEA CARBO TECH | Dec 19, 2023 | RENTSCH PARTNER |
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
Nov 27, 2025
Nov 27, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 9, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
May 13, 2025
Mar 26, 2025
Mar 6, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Jan 22, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 3, 2024
Dec 3, 2024
Nov 19, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Jul 12, 2024
Jul 9, 2024
Jul 9, 2024
Jul 9, 2024
Mar 11, 2024
Mar 11, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Dec 22, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Jun 6, 2023
Apr 28, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Feb 1, 2023
Feb 1, 2023
Feb 1, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Nov 24, 2022
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
May 25, 2021
May 10, 2021
May 10, 2021
May 10, 2021
May 10, 2021
May 10, 2021
May 10, 2021
May 10, 2021
Apr 19, 2021
Mar 17, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Dec 23, 2020
Dec 22, 2020
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Sep 18, 2018