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The patent EP3417831 was granted to HVR Cardio on May 24, 2023. The application was filed on Jun 19, 2017 under application number EP17176749A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Opposition Status |
|---|---|---|---|
| EDWARDS LIFESCIENCES | Feb 26, 2021 | SMITH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP1408850 |
| OPPOSITION | EP2072027 |
| OPPOSITION | EP3120811 |
| OPPOSITION | US2003050693 |
| OPPOSITION | US2005033446 |
| OPPOSITION | US2015374493 |
| OPPOSITION | US2016030176 |
| OPPOSITION | US2017156859 |
| OPPOSITION | US6936058 |
| OPPOSITION | US7959661 |
| OPPOSITION | US8652202 |
| OPPOSITION | US9155619 |
| OPPOSITION | WO03047467 |
| OPPOSITION | WO2006116558 |
| OPPOSITION | WO2013059776 |
| OPPOSITION | WO2013114214 |
| OPPOSITION | WO2014190329 |
| OPPOSITION | WO2015023862 |
| OPPOSITION | WO2018195215 |
| SEARCH | US2015374493 |
| SEARCH | US2016030176 |
| SEARCH | WO2014190329 |
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
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Apr 28, 2023
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Jan 17, 2023
Refund of fees
Appeal
Jan 13, 2023
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Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 10, 2023
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Jan 5, 2023
(Electronic) Receipt
Appeal
Jan 5, 2023
Jan 5, 2023
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Jan 5, 2023
Withdrawal of an appeal
Appeal
Dec 22, 2022
(Electronic) Receipt
Appeal
Dec 22, 2022
Dec 22, 2022
Dec 12, 2022
Dec 7, 2022
Dec 7, 2022
(Electronic) Receipt
Appeal
Dec 7, 2022
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Dec 1, 2022
Dec 1, 2022
Nov 25, 2022
(Electronic) Receipt
Appeal
Nov 25, 2022
Nov 25, 2022
Notice of appeal
Appeal
Oct 26, 2022
Oct 5, 2022
Sep 29, 2022
Sep 29, 2022
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Sep 29, 2022
Means of redress
OPPO
Sep 29, 2022
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Authorisation
OPPO
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Sep 3, 2020
Aug 28, 2020
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Aug 21, 2020
Jun 8, 2020
May 4, 2020
Decision to grant a European patent
Search/Exam
Apr 17, 2020
(Electronic) Receipt
Search/Exam
Apr 17, 2020
Filing of the translations of the claims
Search/Exam
Apr 17, 2020
French translation of claims
Search/Exam
Apr 17, 2020
German translation of the claims
Search/Exam
Apr 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2019
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Dec 12, 2019
Intention to grant (signatures)
Search/Exam
Dec 12, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 12, 2019
Oct 18, 2019
Examination started
Search/Exam
Jul 8, 2019
Refund of fees
Search/Exam
Jun 26, 2019
(Electronic) Receipt
Search/Exam
Jun 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 26, 2019
Letter concerning fees and payments
Search/Exam
Jun 26, 2019
Reply to Written Opinion prepared by the EPO
Search/Exam
Jan 4, 2019
Nov 28, 2018
Notification of forthcoming publication
Search/Exam
Feb 19, 2018
Feb 9, 2018
(Electronic) Receipt
Search/Exam
Feb 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2018
Submission concerning representation
Search/Exam
Dec 4, 2017
Dec 4, 2017
European search opinion
Search/Exam
Dec 4, 2017
European search report
Search/Exam
Dec 4, 2017
Information on Search Strategy
Search/Exam
Nov 21, 2017
Search started
Search/Exam
Sep 20, 2017
Sep 11, 2017
Letter which had not been notified
Search/Exam
Aug 16, 2017
Communication to designated inventor
Search/Exam
Aug 16, 2017
Communication to designated inventor
Search/Exam
Aug 16, 2017
Communication to designated inventor
Search/Exam
Aug 16, 2017
Communication to designated inventor
Search/Exam
Aug 16, 2017
Communication to designated inventor
Search/Exam
Jun 19, 2017
Abstract
Search/Exam
Jun 19, 2017
Jun 19, 2017
Claims
Search/Exam
Jun 19, 2017
Description
Search/Exam
Jun 19, 2017
Designation of inventor
Search/Exam
Jun 19, 2017
Drawings
Search/Exam
Jun 19, 2017
Request for grant of a European patent
Search/Exam