Patent No. EP3707387 (titled "Method For Determining The Operating Point") was filed by EBM Papst Mulfingen on Feb 26, 2019. The application was issued on Oct 9, 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 |
|---|---|---|
| ZIEHL ABEGG | Jul 9, 2025 | ULLRICH & NAUMANN 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
Aug 20, 2026
Aug 17, 2026
Aug 17, 2026
Aug 17, 2026
Jul 22, 2026
Jul 22, 2026
Jul 22, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 17, 2026
Jul 8, 2026
Jul 3, 2026
Jul 3, 2026
Jul 3, 2026
May 12, 2026
May 7, 2026
May 7, 2026
May 7, 2026
Jan 22, 2026
Jan 22, 2026
Jan 22, 2026
Jan 22, 2026
Jan 22, 2026
Nov 25, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Jul 21, 2025
Jul 21, 2025
Jul 18, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Oct 22, 2024
Sep 12, 2024
Sep 6, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
Apr 30, 2024
Dec 21, 2022
Dec 21, 2022
Dec 21, 2022
Dec 21, 2022
Dec 21, 2022
Sep 26, 2022
Sep 26, 2022
Sep 21, 2022
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Sep 7, 2020
Aug 19, 2020
Jun 26, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Sep 23, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Jul 8, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 17, 2019
Mar 20, 2019
Mar 20, 2019
Mar 15, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019