Patent No. EP3494930 (titled "Leaflet Attachment Frame For A Prosthetic Valve") was filed by Edwards Lifesciences on Dec 15, 2008. The application was issued on Jan 8, 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 |
|---|---|---|
| MERIL LIFE SCIENCES PVT | Sep 15, 2023 | KLICZNIK |
| MERIL | Aug 14, 2020 | KLICZNIK |
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
Jul 5, 2024
Jul 5, 2024
Jul 5, 2024
Jul 5, 2024
Jun 14, 2024
Jun 14, 2024
Jun 14, 2024
Jun 11, 2024
Jun 11, 2024
Jun 11, 2024
Jun 11, 2024
Jun 11, 2024
May 29, 2024
May 24, 2024
May 24, 2024
May 24, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 7, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
May 3, 2024
Feb 12, 2024
Feb 12, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Jan 5, 2024
Jan 5, 2024
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 22, 2023
Dec 11, 2023
Dec 11, 2023
Nov 28, 2023
Nov 28, 2023
Nov 28, 2023
Nov 28, 2023
Nov 23, 2023
Oct 31, 2023
Oct 31, 2023
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Oct 13, 2023
Oct 13, 2023
Oct 13, 2023
Oct 4, 2023
Sep 28, 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
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
May 24, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
Feb 10, 2023
Feb 10, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Feb 3, 2023
Jan 20, 2023
Jan 20, 2023
Jan 5, 2023
Jan 4, 2023
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Sep 7, 2022
Sep 7, 2022
Sep 2, 2022
Sep 2, 2022
Sep 2, 2022
Aug 31, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
May 5, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 25, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 11, 2022
Apr 5, 2022
Apr 5, 2022
Apr 5, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Mar 4, 2022
Jan 21, 2022
Jan 21, 2022
Dec 15, 2021
Dec 15, 2021
Oct 1, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Aug 4, 2021
Jul 30, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Mar 4, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 8, 2021
Feb 2, 2021
Feb 2, 2021
Feb 2, 2021
Oct 20, 2020
Oct 20, 2020
Oct 20, 2020
Oct 15, 2020
Oct 15, 2020
Oct 15, 2020
Oct 5, 2020
Oct 5, 2020
Oct 5, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Aug 28, 2020
Aug 20, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Jan 20, 2020
Dec 12, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 11, 2019
Nov 11, 2019
Nov 11, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jun 17, 2019
Jun 3, 2019
Jun 3, 2019
May 17, 2019
May 15, 2019
May 10, 2019
May 10, 2019
May 10, 2019
Apr 17, 2019
Jan 30, 2019
Dec 10, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Jul 17, 2009