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The patent EP3332743 was granted to Symetis on Mar 12, 2025. The application was filed on May 3, 2012 under application number EP18152598A. 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 | Oct 4, 2019 | SOMERVILLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2009171432 |
| DESCRIPTION | WO2008035337 |
| DESCRIPTION | WO2009053497 |
| DESCRIPTION | WO2009116041 |
| OPPOSITION | EP1731189 |
| OPPOSITION | EP2241285 |
| OPPOSITION | EP2258302 |
| OPPOSITION | US2001039450 |
| OPPOSITION | US2004148007 |
| OPPOSITION | US2007005102 |
| OPPOSITION | US2009054976 |
| OPPOSITION | US2012101569 |
| OPPOSITION | US2012103840 |
| OPPOSITION | US4011947 |
| OPPOSITION | WO2007033093 |
| OPPOSITION | WO2011051043 |
| OPPOSITION | WO2012155130 |
| OPPOSITION | WO9923976 |
| OPPOSITION | WO9951167 |
| SEARCH | US2007061008 |
| SEARCH | US2009054976 |
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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Feb 13, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Mar 12, 2024
(Electronic) Receipt
Appeal
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Advice of delivery
Appeal
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(Electronic) Receipt
Appeal
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Advice of delivery
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Dec 15, 2022
(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Dec 15, 2022
Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
May 17, 2022
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Notice of appeal
Appeal
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OPPO
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Document concerning representation
Search/Exam
Mar 10, 2020
Document concerning representation
Search/Exam
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Dec 13, 2018
Decision to grant a European patent
Search/Exam
Nov 28, 2018
(Electronic) Receipt
Search/Exam
Nov 28, 2018
Filing of the translations of the claims
Search/Exam
Nov 28, 2018
French translation of claims
Search/Exam
Nov 28, 2018
German translation of the claims
Search/Exam
Nov 28, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2018
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Intention to grant (signatures)
Search/Exam
Nov 27, 2018
Text intended for grant (clean copy)
Search/Exam
Nov 27, 2018
Aug 7, 2018
(Electronic) Receipt
Search/Exam
Aug 7, 2018
Amended claims with annotations
Search/Exam
Aug 7, 2018
Amended description with annotations
Search/Exam
Aug 7, 2018
Claims
Search/Exam
Aug 7, 2018
Description
Search/Exam
Aug 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 7, 2018
Aug 6, 2018
Communication to designated inventor
Search/Exam
Jul 30, 2018
Letter concerning the inventor
Search/Exam
Jun 18, 2018
May 28, 2018
Letter concerning the inventor
Search/Exam
May 16, 2018
Notification of forthcoming publication
Search/Exam
May 3, 2018
Refund of fees
Search/Exam
Apr 30, 2018
Apr 20, 2018
Letter which had not been notified
Search/Exam
Apr 5, 2018
Annex to the communication
Search/Exam
Apr 5, 2018
Communication from the Examining Division
Search/Exam
Mar 14, 2018
Communication to designated inventor
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Mar 14, 2018
Communication to designated inventor
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Mar 14, 2018
Communication to designated inventor
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Communication to designated inventor
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Mar 14, 2018
Communication to designated inventor
Search/Exam
Mar 12, 2018
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European search report
Search/Exam
Mar 12, 2018
Information on Search Strategy
Search/Exam
Feb 8, 2018
Priority search results copy provided by EPO
Search/Exam
Jan 19, 2018
Abstract
Search/Exam
Jan 19, 2018
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Claims
Search/Exam
Jan 19, 2018
Description
Search/Exam
Jan 19, 2018
Designation of inventor
Search/Exam
Jan 19, 2018
Drawings
Search/Exam
Jan 19, 2018
Request for grant of a European patent
Search/Exam
May 31, 2016
Priority search results copy provided by EPO
Search/Exam
Nov 27, 2012