Patent No. EP2627398 (titled "Connector Comprising Backflow Valve For A Tube Set") was filed by Medivators on Oct 13, 2011. The application was issued on Aug 21, 2024.

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 |
|---|---|---|
| GRANDE GARCIA | May 16, 2025 | BOBBERT & PARTNER PATENTANWALTE PARTMBB |
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 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jun 3, 2025
Jun 3, 2025
May 19, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
Oct 31, 2024
Oct 31, 2024
Oct 24, 2024
Oct 24, 2024
Sep 3, 2024
Jul 25, 2024
Jul 10, 2024
Jul 10, 2024
Jul 10, 2024
Jul 10, 2024
Jul 10, 2024
Jul 2, 2024
Jun 20, 2024
Jun 20, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
May 2, 2024
Apr 17, 2024
Apr 16, 2024
Apr 12, 2024
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Mar 28, 2024
Mar 28, 2024
Mar 28, 2024
Mar 28, 2024
Mar 28, 2024
Mar 28, 2024
Mar 12, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Feb 26, 2024
Feb 11, 2024
Feb 11, 2024
Feb 11, 2024
Feb 11, 2024
Feb 11, 2024
Aug 22, 2023
Aug 22, 2023
Aug 5, 2023
Aug 5, 2023
Aug 5, 2023
Aug 5, 2023
Aug 5, 2023
Apr 3, 2023
Apr 3, 2023
Mar 24, 2023
Mar 24, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 15, 2023
Mar 15, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 2, 2022
Oct 31, 2022
Oct 31, 2022
Oct 31, 2022
Oct 31, 2022
Oct 31, 2022
Oct 31, 2022
Jun 28, 2022
Jun 28, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Feb 22, 2022
Feb 22, 2022
Feb 22, 2022
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Dec 11, 2018
Dec 11, 2018
Dec 5, 2018
Aug 24, 2018
Aug 21, 2015
Aug 21, 2015
Aug 21, 2015
Aug 21, 2015
Aug 21, 2015
Feb 13, 2015
Jan 28, 2015
Jan 28, 2015
Jan 28, 2015
Feb 12, 2014
Nov 29, 2013
Nov 29, 2013
Nov 29, 2013
Nov 29, 2013
Nov 29, 2013
Nov 6, 2013
Oct 31, 2013
Aug 22, 2013
Aug 22, 2013
Jul 24, 2013
Jul 17, 2013
Jul 5, 2013
Jul 2, 2013
May 31, 2013
May 28, 2013
May 28, 2013
May 28, 2013
May 28, 2013
May 28, 2013
May 23, 2013
May 16, 2013
May 16, 2013
May 16, 2013
May 16, 2013
May 8, 2013
May 3, 2013
May 2, 2013
Apr 19, 2013
Apr 19, 2013
Apr 19, 2013
Apr 18, 2013
Apr 18, 2013
Feb 22, 2013
May 9, 2012
May 9, 2012
Apr 19, 2012
Apr 19, 2012