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The patent EP2979667 was granted to Biotronik on Oct 28, 2020. The application was filed on Jun 16, 2015 under application number EP15172372A. 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 | May 9, 2018 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP0850653 |
| OPPOSITION | EP1004327 |
| OPPOSITION | US2003199852 |
| OPPOSITION | US2005004515 |
| OPPOSITION | US2007005131 |
| OPPOSITION | US6699273 |
| OPPOSITION | US8690905 |
| OPPOSITION | WO2010022138 |
| OPPOSITION | WO2011035327 |
| OPPOSITION | WO2011130006 |
| OPPOSITION | WO2011133368 |
| SEARCH | EP0747022 |
| SEARCH | US2009287292 |
| SEARCH | US2010262227 |
| SEARCH | US2012101561 |
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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Oct 1, 2020
Oct 1, 2020
Sep 25, 2020
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May 7, 2020
Refund of fees
Appeal
May 6, 2020
May 6, 2020
Apr 20, 2020
Apr 7, 2020
(Electronic) Receipt
Appeal
Apr 7, 2020
Apr 7, 2020
Withdrawal of an appeal
Appeal
Mar 4, 2020
Mar 4, 2020
Feb 27, 2020
(Electronic) Receipt
Appeal
Feb 27, 2020
Feb 27, 2020
Notice of appeal
Appeal
Feb 4, 2020
Document concerning representation
Search/Exam
Jan 9, 2020
Dec 23, 2019
Dec 17, 2019
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Means of redress
OPPO
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Jul 15, 2019
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Claims
OPPO
Jul 11, 2019
Claims
OPPO
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Claims
OPPO
Sep 24, 2018
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May 28, 2018
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Aug 9, 2017
Jul 13, 2017
Decision to grant a European patent
Search/Exam
May 17, 2017
(Electronic) Receipt
Search/Exam
May 17, 2017
English translation of the claims
Search/Exam
May 17, 2017
Filing of the translations of the claims
Search/Exam
May 17, 2017
French translation of claims
Search/Exam
May 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Intention to grant (signatures)
Search/Exam
Mar 3, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 3, 2017
Feb 6, 2017
Examination started
Search/Exam
Jul 7, 2016
(Electronic) Receipt
Search/Exam
Jul 7, 2016
Jul 7, 2016
Amended claims with annotations
Search/Exam
Jul 7, 2016
Jul 7, 2016
Amended description with annotations
Search/Exam
Jul 7, 2016
Amendments received before examination
Search/Exam
Jul 7, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2016
Jan 7, 2016
Notification of forthcoming publication
Search/Exam
Dec 10, 2015
Dec 10, 2015
European search opinion
Search/Exam
Dec 10, 2015
European search report
Search/Exam
Dec 10, 2015
Information on Search Strategy
Search/Exam
Nov 26, 2015
Search started
Search/Exam
Aug 7, 2015
Communication to designated inventor
Search/Exam
Jul 3, 2015
Jun 19, 2015
Letter concerning the priority
Search/Exam
Jun 19, 2015
Priority document
Search/Exam
Jun 19, 2015
Jun 16, 2015
Abstract
Search/Exam
Jun 16, 2015
Jun 16, 2015
Claims
Search/Exam
Jun 16, 2015
Description
Search/Exam
Jun 16, 2015
Designation of inventor
Search/Exam
Jun 16, 2015
Drawings
Search/Exam
Jun 16, 2015
Request for grant of a European patent
Search/Exam