Patent No. EP3174613 (titled "Water Separator Element Comprising Water Detection Electrodes") was filed by Mannhummel on Jul 27, 2015. The application was issued on Jan 25, 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 |
|---|---|---|
| HACKEL | Sep 20, 2019 | VON ROHR PATENTANWALTE PARTNERSCHAFT 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
Mar 15, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Jan 5, 2023
Jan 5, 2023
Dec 23, 2022
Dec 14, 2022
Dec 14, 2022
Dec 14, 2022
Dec 14, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 3, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 27, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Sep 23, 2022
Sep 20, 2022
Sep 20, 2022
Sep 20, 2022
Sep 15, 2022
Jul 22, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Apr 4, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Dec 16, 2021
Nov 23, 2021
Nov 18, 2021
Nov 18, 2021
Nov 18, 2021
Jul 21, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
Jul 15, 2021
May 27, 2021
May 27, 2021
May 19, 2021
May 19, 2021
May 19, 2021
Apr 20, 2021
Mar 17, 2021
Mar 17, 2021
Mar 17, 2021
Mar 17, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Mar 10, 2021
Feb 2, 2021
Feb 2, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 15, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Dec 23, 2020
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 8, 2020
Dec 3, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 1, 2020
Dec 1, 2020
Dec 1, 2020
Nov 27, 2020
Nov 27, 2020
Nov 27, 2020
Nov 25, 2020
Nov 25, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Feb 21, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Nov 19, 2019
Nov 19, 2019
Nov 12, 2019
Nov 12, 2019
Oct 22, 2019
Oct 14, 2019
Oct 14, 2019
Oct 9, 2019
Oct 9, 2019
Sep 26, 2019
Sep 23, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Jan 9, 2019
Nov 29, 2018
Nov 15, 2018
Nov 12, 2018
Nov 12, 2018
Nov 12, 2018
Nov 12, 2018
Nov 12, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Jul 5, 2018
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 15, 2017
Aug 15, 2017
Aug 15, 2017
Aug 15, 2017
Jun 21, 2017
May 10, 2017
Mar 7, 2017
Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Feb 14, 2017
Jan 9, 2017
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 9, 2016
Sep 28, 2016
Sep 28, 2016
Feb 22, 2016
Feb 10, 2016
Feb 4, 2016
Feb 4, 2016
Feb 4, 2016
Nov 4, 2015
Nov 4, 2015
Nov 4, 2015
Aug 3, 2015
Jul 27, 2015
Jul 27, 2015
Jul 27, 2015
Jul 27, 2015
Jul 27, 2015