Patent No. EP3848604 (titled "Disc Brake Pad Spring") was filed by Meritor Heavy Vehicle Braking Systems UK on Jan 8, 2020. The application was issued on Mar 8, 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 |
|---|---|---|
| VRI PATENT MONITORING ASSOCIATION | Dec 8, 2023 | IPSILON BENELUX |
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 13, 2026
Jan 13, 2026
Jan 5, 2026
Jan 5, 2026
Jan 5, 2026
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Sep 17, 2025
Aug 28, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Jul 22, 2025
Jul 22, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jun 4, 2025
May 23, 2025
May 23, 2025
May 23, 2025
Oct 24, 2024
Oct 24, 2024
Oct 21, 2024
Oct 21, 2024
Oct 21, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Apr 29, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Dec 20, 2023
Dec 20, 2023
Dec 18, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Mar 21, 2023
Feb 9, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 17, 2023
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 9, 2022
Apr 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Aug 26, 2021
Jul 19, 2021
Jun 16, 2021
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 16, 2020
Jun 8, 2020
Mar 2, 2020
Jan 8, 2020
Jan 8, 2020
Jan 8, 2020
Jan 8, 2020
Jan 8, 2020
Jan 8, 2020
Jan 8, 2020