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The patent EP2351541 was granted to Jenavalve Technology on Jun 7, 2017. The application was filed on Jan 12, 2006 under application number EP11162971A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| BIOTRONIK | Mar 7, 2018 | KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBB | - |
| BOSTON SCIENTIFIC | Mar 6, 2018 | PETERREINS SCHLEY | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2004019825 |
| EXAMINATION | EP1369098 |
| OPPOSITION | EP1000590 |
| OPPOSITION | EP1369098 |
| OPPOSITION | FR2828263 |
| OPPOSITION | US2003036791 |
| OPPOSITION | US2003050694 |
| OPPOSITION | US2004044350 |
| OPPOSITION | US2006195180 |
| OPPOSITION | US5201757 |
| OPPOSITION | US5415664 |
| OPPOSITION | US5707376 |
| OPPOSITION | US5957949 |
| OPPOSITION | US6837867 |
| OPPOSITION | WO0002503 |
| OPPOSITION | WO02066094 |
| OPPOSITION | WO02067782 |
| OPPOSITION | WO2004019825 |
| OPPOSITION | WO2006076890 |
| SEARCH | WO0002503 |
| SEARCH | WO2004019825 |
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 27, 2020
Communication of amended entries
Search/Exam
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 12, 2020
Feb 4, 2020
Request concerning representative opponent
Search/Exam
Nov 7, 2019
Nov 6, 2019
Nov 4, 2019
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Nov 4, 2019
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Oct 31, 2019
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Oct 31, 2019
Means of redress
OPPO
Oct 31, 2019
Oct 31, 2019
Oct 31, 2019
Oct 7, 2019
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Oct 2, 2019
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Oct 1, 2019
Sep 27, 2019
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Sep 25, 2019
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May 27, 2019
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May 24, 2019
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Sep 10, 2018
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Sep 5, 2018
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Aug 3, 2018
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Jul 30, 2018
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Mar 7, 2018
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Mar 6, 2018
Mar 6, 2018
Mar 6, 2018
Mar 6, 2018
Jun 7, 2017
May 11, 2017
Decision to grant a European patent
Search/Exam
Apr 25, 2017
(Electronic) Receipt
Search/Exam
Apr 25, 2017
English translation of the claims
Search/Exam
Apr 25, 2017
Filing of the translations of the claims
Search/Exam
Apr 25, 2017
French translation of claims
Search/Exam
Apr 25, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Intention to grant (signatures)
Search/Exam
Dec 19, 2016
Text intended for grant (clean copy)
Search/Exam
Dec 19, 2016
Dec 5, 2016
Submission concerning representation
Search/Exam
Sep 23, 2016
Jul 4, 2016
Annex to the communication
Search/Exam
Jul 4, 2016
Communication from the Examining Division
Search/Exam
Mar 16, 2016
Mar 10, 2016
Amended claims with annotations
Search/Exam
Mar 10, 2016
Claims
Search/Exam
Mar 10, 2016
Description
Search/Exam
Mar 10, 2016
Mar 5, 2016
Payment of fees and costs
Search/Exam
Mar 5, 2016
Jan 21, 2016
Payment of fees and costs
Search/Exam
Jan 18, 2016
Dec 7, 2015
Annex to the communication
Search/Exam
Dec 7, 2015
Communication from the Examining Division
Search/Exam
Aug 26, 2015
Amended claims with annotations
Search/Exam
Aug 26, 2015
Claims
Search/Exam
Aug 26, 2015
Claims
Search/Exam
Aug 26, 2015
May 7, 2015
Annex to the communication
Search/Exam
May 7, 2015
Communication from the Examining Division
Search/Exam
Jan 24, 2015
Payment of fees and costs
Search/Exam
Dec 24, 2014
Aug 5, 2014
Jul 9, 2014
Annexes in respect of a client data request
Search/Exam
Jul 7, 2014
Payment of fees and costs
Search/Exam
Jul 7, 2014
Jul 4, 2014
May 8, 2014
Jan 22, 2014
Payment of fees and costs
Search/Exam
Aug 17, 2013
Amended claims with annotations
Search/Exam
Aug 17, 2013
Claims
Search/Exam
Aug 17, 2013
Jun 17, 2013
Annex to the communication
Search/Exam
Jun 17, 2013
Communication from the Examining Division
Search/Exam
May 13, 2013
May 2, 2013
Nov 25, 2011
Priority search results
Search/Exam
Oct 17, 2011
Oct 5, 2011
Oct 5, 2011
Amended claims with annotations
Search/Exam
Oct 5, 2011
Amendments received before examination
Search/Exam
Aug 8, 2011
Jul 6, 2011
Notification of forthcoming publication
Search/Exam
Jun 30, 2011
Jun 30, 2011
European search opinion
Search/Exam
Jun 30, 2011
European search report
Search/Exam
Jun 15, 2011
Letter concerning the inventor
Search/Exam
Apr 19, 2011
Abstract
Search/Exam
Apr 19, 2011
Apr 19, 2011
Claims
Search/Exam
Apr 19, 2011
Description
Search/Exam
Apr 19, 2011
Designation of inventor
Search/Exam
Apr 19, 2011
Designation of inventor
Search/Exam
Apr 19, 2011
Designation of inventor
Search/Exam
Apr 19, 2011
Designation of inventor
Search/Exam
Apr 19, 2011
Designation of inventor
Search/Exam
Apr 19, 2011
Drawings
Search/Exam
Apr 19, 2011
Letter concerning search matters
Search/Exam
Apr 19, 2011
Request for grant of a European patent
Search/Exam
Apr 19, 2011
Submission concerning representation
Search/Exam
Aug 17, 2006