Patent No. EP3696491 (titled "Folding Rule") was filed by Adga Adolf Gampper on Dec 11, 2009. The application was issued on Sep 1, 2021.

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 |
|---|---|---|
| HULTAFORS GROUP | Jun 1, 2022 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE 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
Sep 10, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Aug 26, 2025
Aug 26, 2025
Jul 18, 2025
Jul 18, 2025
Jul 15, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
Jul 9, 2025
May 27, 2025
May 27, 2025
Mar 14, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 10, 2025
Nov 20, 2024
Nov 18, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Jul 23, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Mar 20, 2024
Mar 19, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Jan 26, 2024
Jan 26, 2024
Jan 26, 2024
Jan 14, 2024
Jan 14, 2024
Jan 14, 2024
Jan 14, 2024
Jan 14, 2024
Jan 14, 2024
Jan 14, 2024
Dec 7, 2023
Nov 20, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Oct 17, 2023
Aug 24, 2023
Aug 24, 2023
Aug 23, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Jul 19, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Nov 29, 2022
Nov 2, 2022
Oct 31, 2022
Oct 28, 2022
Oct 28, 2022
Oct 26, 2022
Oct 26, 2022
Oct 26, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Jun 16, 2022
Jun 16, 2022
Jun 7, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Sep 14, 2021
Aug 5, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 19, 2021
Jul 19, 2021
Jul 19, 2021
Jul 19, 2021
Jul 19, 2021
Jun 23, 2021
Jun 18, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 12, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Aug 24, 2020
Jul 24, 2020
Jul 22, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jul 1, 2020
Apr 17, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Sep 16, 2013
Jan 13, 2010