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The patent EP3476368 was granted to Edwards Lifesciences on Jul 30, 2025. The application was filed on Jun 8, 2009 under application number EP18210511A. 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 |
|---|---|---|---|
| ABBOTT | Sep 30, 2020 | LKGLOBAL LORENZ & KOPF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5411522 |
| DESCRIPTION | US6730118 |
| EXAMINATION | WO2008011261 |
| OPPOSITION | US2003167089 |
| OPPOSITION | US2005075728 |
| OPPOSITION | US2005137688 |
| OPPOSITION | US2006265056 |
| OPPOSITION | US2006287717 |
| OPPOSITION | US5853419 |
| OPPOSITION | WO0149213 |
| OPPOSITION | WO0166035 |
| OPPOSITION | WO0176510 |
| OPPOSITION | WO03047468 |
| OPPOSITION | WO2007103229 |
| OPPOSITION | WO2008011261 |
| OPPOSITION | WO2008070244 |
| OPPOSITION | WO2008079962 |
| OPPOSITION | WO2008106531 |
| OPPOSITION | WO2009029199 |
| OPPOSITION | WO2009042196 |
| OPPOSITION | WO2009052188 |
| OPPOSITION | WO9822159 |
| OPPOSITION | WO9944540 |
| SEARCH | US2003167089 |
| SEARCH | US2004039436 |
| SEARCH | US2004093060 |
| SEARCH | US2005075728 |
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.
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Description
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Dec 20, 2024
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(Electronic) Receipt
Appeal
Jan 31, 2024
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(Electronic) Receipt
Appeal
Jul 17, 2023
Jul 17, 2023
Reply to appeal
Appeal
Jul 7, 2023
Jul 4, 2023
(Electronic) Receipt
Appeal
Jul 4, 2023
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Reply to appeal
Appeal
Mar 7, 2023
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(Electronic) Receipt
Appeal
Feb 24, 2023
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Claims
Appeal
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Appeal
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Appeal
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Appeal
Feb 24, 2023
Claims
Appeal
Feb 24, 2023
Claims
Appeal
Feb 24, 2023
Claims
Appeal
Feb 24, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Dec 21, 2022
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Notice of appeal
Appeal
Nov 2, 2022
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(Electronic) Receipt
Appeal
Oct 26, 2022
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Notice of appeal
Appeal
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Means of redress
OPPO
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Refund of fees
OPPO
Oct 8, 2020
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Jan 13, 2020
Dec 5, 2019
Decision to grant a European patent
Search/Exam
Nov 15, 2019
(Electronic) Receipt
Search/Exam
Nov 15, 2019
Filing of the translations of the claims
Search/Exam
Nov 15, 2019
French translation of claims
Search/Exam
Nov 15, 2019
German translation of the claims
Search/Exam
Nov 15, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 8, 2019
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Intention to grant (signatures)
Search/Exam
Nov 8, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 8, 2019
Oct 22, 2019
Annex to the communication
Search/Exam
Oct 22, 2019
Consultation by telephone/in person
Search/Exam
Oct 22, 2019
Jul 10, 2019
(Electronic) Receipt
Search/Exam
Jul 10, 2019
Amended claims with annotations
Search/Exam
Jul 10, 2019
Amended description with annotations
Search/Exam
Jul 10, 2019
Claims
Search/Exam
Jul 10, 2019
Description
Search/Exam
Jul 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 10, 2019
May 6, 2019
Apr 29, 2019
Annex to the communication
Search/Exam
Apr 29, 2019
Communication from the Examining Division
Search/Exam
Apr 17, 2019
Refund of fees
Search/Exam
Apr 3, 2019
Notification of forthcoming publication
Search/Exam
Apr 2, 2019
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European search report
Search/Exam
Apr 2, 2019
Information on Search Strategy
Search/Exam
Mar 18, 2019
Search started
Search/Exam
Jan 28, 2019
Communication to designated inventor
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Jan 28, 2019
Communication to designated inventor
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Communication to designated inventor
Search/Exam
Jan 28, 2019
Communication to designated inventor
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Jan 28, 2019
Communication to designated inventor
Search/Exam
Jan 28, 2019
Communication to designated inventor
Search/Exam
Jan 28, 2019
Communication to designated inventor
Search/Exam
Jan 28, 2019
Communication to designated inventor
Search/Exam
Jan 28, 2019
Communication to designated inventor
Search/Exam
Dec 10, 2018
Dec 5, 2018
Abstract
Search/Exam
Dec 5, 2018
Dec 5, 2018
Amended claims with annotations
Search/Exam
Dec 5, 2018
Claims
Search/Exam
Dec 5, 2018
Description
Search/Exam
Dec 5, 2018
Designation of inventor
Search/Exam
Dec 5, 2018
Drawings
Search/Exam
Dec 5, 2018
Request for grant of a European patent
Search/Exam
Jan 5, 2010