Patent No. EP3471997 (titled "Fastening Device For A Conductor Line And Conductor Line System") was filed by Conductix Wampfler on Feb 27, 2018. The application was issued on May 10, 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 |
|---|---|---|
| PAUL VAHLE | Feb 12, 2024 | LENZING GERBER STUTE |
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 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Jan 8, 2026
Nov 25, 2025
Sep 30, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 24, 2025
Jan 22, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 7, 2025
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Jul 3, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Mar 5, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 27, 2024
Feb 27, 2024
Feb 26, 2024
Feb 26, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 16, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
May 24, 2023
Apr 14, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Jan 19, 2021
Jan 19, 2021
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Jun 16, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Feb 7, 2020
Feb 7, 2020
Feb 3, 2020
Jan 3, 2020
Oct 9, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 24, 2019
Mar 27, 2019
Mar 19, 2019
Feb 8, 2019
Jan 31, 2019
Jan 30, 2019
Jan 30, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 18, 2019
Jan 8, 2019
Dec 6, 2018
Dec 6, 2018
Dec 6, 2018
Jun 4, 2018
Jun 4, 2018
May 30, 2018
May 30, 2018
May 30, 2018
Mar 19, 2018
Mar 16, 2018
Mar 14, 2018
Mar 13, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018