Patent No. EP3134195 (titled "System And Method For Maintenance And Monitoring Of Filtration Systems") was filed by M Innovative Properties on Apr 20, 2015. The application was issued on Nov 20, 2019.

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 |
|---|---|---|
| AQUIS WASSER LUFT SYSTEME | Aug 20, 2020 | OTTEN |
| AQUIS WASSER LUFT SYSTEME | Aug 20, 2020 | RAVENSPAT |
| BRITA | Aug 18, 2020 | MEISSNER BOLTE DUSSELDORF PATENTANWALTE RECHTSANWALTE 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
Jan 29, 2025
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Oct 31, 2024
Oct 24, 2024
Oct 24, 2024
Oct 24, 2024
Oct 24, 2024
Oct 24, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Sep 27, 2024
Sep 27, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 20, 2024
Sep 20, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 16, 2024
Sep 10, 2024
Sep 10, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Jul 31, 2024
Jul 23, 2024
Jun 17, 2024
Jun 17, 2024
Jun 17, 2024
May 22, 2024
May 22, 2024
May 16, 2024
May 16, 2024
May 16, 2024
Apr 30, 2024
Apr 30, 2024
Apr 30, 2024
Apr 25, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Apr 16, 2024
Apr 16, 2024
Apr 16, 2024
Feb 22, 2024
Feb 22, 2024
Jan 22, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 16, 2024
Jul 13, 2023
Jul 13, 2023
Jul 7, 2023
Jul 7, 2023
Jul 7, 2023
Jun 6, 2023
Jun 6, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Mar 14, 2023
Mar 14, 2023
Mar 13, 2023
Mar 13, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 7, 2023
Mar 7, 2023
Mar 7, 2023
Nov 7, 2022
Nov 7, 2022
Nov 7, 2022
Nov 7, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 22, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Jul 7, 2022
Jun 23, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Mar 21, 2022
Feb 23, 2022
Feb 23, 2022
Feb 21, 2022
Feb 21, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 7, 2022
Feb 7, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Feb 2, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 27, 2022
Jan 27, 2022
Jan 27, 2022
Jan 10, 2022
Jan 10, 2022
Jan 6, 2022
Jan 6, 2022
Jan 6, 2022
Jan 6, 2022
Jan 6, 2022
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Dec 22, 2021
Dec 22, 2021
Dec 22, 2021
Dec 17, 2021
Dec 17, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 8, 2021
Dec 8, 2021
Dec 8, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Jul 14, 2021
Jul 14, 2021
Jul 13, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jun 29, 2021
Jun 29, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 18, 2021
Jun 15, 2021
Jun 14, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 8, 2021
Jun 8, 2021
Jun 1, 2021
May 31, 2021
May 31, 2021
May 31, 2021
May 26, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 1, 2020
Aug 21, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Dec 2, 2019
Oct 24, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
May 3, 2019
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jan 8, 2018
Dec 14, 2017
Dec 14, 2017
Dec 14, 2017
Dec 14, 2017
Nov 27, 2017
Feb 1, 2017
Dec 7, 2016
Nov 29, 2016
Nov 29, 2016
Nov 29, 2016
Nov 9, 2016
Nov 7, 2016
Oct 24, 2016
Oct 24, 2016
Oct 24, 2016
Oct 24, 2016
Oct 5, 2016
Oct 5, 2016
Sep 2, 2016
Apr 25, 2016
Nov 16, 2015
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015