Patent No. EP2982337 (titled "Paravalvular Leak Detection, Sealing, And Prevention") was filed by Edwards Lifesciences PVT on Jun 30, 2005. The application was issued on Aug 26, 2020.

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 |
|---|---|---|
| NEOVASC TIARA | May 26, 2021 | WBH WACHENHAUSEN PATENTANWALTE PARTG MBB |
| ABBOTT | May 25, 2021 | LKGLOBAL LORENZ & KOPF |
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
Dec 2, 2025
Dec 2, 2025
Dec 2, 2025
Dec 2, 2025
Nov 27, 2025
Nov 26, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 5, 2025
Nov 5, 2025
Nov 5, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Oct 31, 2025
Oct 30, 2025
Oct 30, 2025
Oct 22, 2025
Oct 21, 2025
Oct 21, 2025
Oct 21, 2025
Oct 21, 2025
Sep 30, 2025
Sep 30, 2025
Sep 30, 2025
Sep 30, 2025
Sep 29, 2025
Sep 29, 2025
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Jul 5, 2024
Jul 5, 2024
Jul 5, 2024
Feb 13, 2024
Feb 13, 2024
Feb 12, 2024
Feb 12, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Jan 30, 2024
Jan 30, 2024
Jan 24, 2024
Jan 24, 2024
Jan 24, 2024
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Sep 26, 2023
Sep 26, 2023
Sep 26, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Jul 25, 2023
Jul 25, 2023
Jul 25, 2023
Jul 20, 2023
Jul 20, 2023
Jul 20, 2023
Jul 10, 2023
Jul 10, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 4, 2023
Jul 4, 2023
Jul 4, 2023
Jun 27, 2023
Jun 27, 2023
Jun 27, 2023
May 19, 2023
May 19, 2023
May 12, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
Mar 22, 2023
Feb 3, 2023
Feb 3, 2023
Feb 3, 2023
Feb 3, 2023
Jan 26, 2023
Jan 26, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Jan 24, 2023
Jan 24, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Jun 28, 2022
Jun 28, 2022
Jun 28, 2022
Jun 22, 2022
Jun 22, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 28, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Oct 25, 2021
Oct 25, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Aug 25, 2021
Aug 25, 2021
Aug 23, 2021
Aug 23, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 9, 2021
Jun 7, 2021
Jun 7, 2021
May 31, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 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
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
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
Mar 2, 2021
Feb 18, 2021
Feb 18, 2021
Feb 18, 2021
Sep 7, 2020
Jul 30, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
May 7, 2019
May 7, 2019
May 7, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Jan 21, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Oct 5, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Dec 1, 2017
Nov 28, 2017
Nov 28, 2017
Jul 21, 2017
Jul 21, 2017
Jul 13, 2017
Jun 21, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Aug 10, 2016
Aug 10, 2016
Aug 10, 2016
Aug 10, 2016
Aug 10, 2016
Aug 10, 2016
Feb 15, 2016
Feb 4, 2016
Jan 27, 2016
Jan 19, 2016
Jan 13, 2016
Jan 11, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Dec 22, 2015
Dec 15, 2015
Nov 30, 2015
Nov 30, 2015
Nov 26, 2015
Nov 16, 2015
Nov 3, 2015
Oct 27, 2015
Oct 2, 2015
Oct 2, 2015
Oct 2, 2015
Oct 2, 2015
Aug 10, 2015
Aug 10, 2015
Aug 10, 2015
Aug 10, 2015
Aug 10, 2015
Aug 10, 2015
Aug 10, 2015
Jan 31, 2006