Patent No. EP3006917 (titled "Flow Test Machine And An Associated Measurement Method, As Well As An Associated Cleaning Process") was filed by Zwick on Sep 28, 2015. The application was issued on Mar 2, 2022.

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 |
|---|---|---|
| ILLINOIS TOOL WORKS | Dec 2, 2022 | HGF |
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
Jun 17, 2025
Jun 17, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Feb 13, 2025
Jan 30, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Oct 30, 2024
Oct 30, 2024
Oct 30, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 11, 2024
Sep 10, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Jul 24, 2024
Jun 20, 2024
Jun 18, 2024
Jun 17, 2024
Jun 17, 2024
Jun 17, 2024
May 24, 2024
May 23, 2024
May 22, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 16, 2024
May 16, 2024
May 16, 2024
Dec 20, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Jun 9, 2023
Jun 5, 2023
Jun 5, 2023
Jun 5, 2023
Jun 5, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 16, 2023
May 11, 2023
May 11, 2023
May 11, 2023
May 3, 2023
May 3, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Jan 10, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Dec 23, 2022
Dec 23, 2022
Dec 19, 2022
Dec 19, 2022
Dec 19, 2022
Dec 14, 2022
Dec 14, 2022
Dec 13, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Mar 15, 2022
Feb 3, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Apr 29, 2021
Apr 29, 2021
Apr 22, 2021
Mar 21, 2019
Mar 8, 2019
Mar 7, 2019
Apr 11, 2017
Apr 11, 2017
Apr 11, 2017
Oct 18, 2016
Oct 18, 2016
Oct 18, 2016
Oct 18, 2016
Oct 18, 2016
Apr 25, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 16, 2016
Mar 10, 2016
Nov 20, 2015
Nov 20, 2015
Nov 20, 2015
Nov 20, 2015
Oct 6, 2015
Oct 6, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015
Sep 28, 2015