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The patent EP2623416 was granted to Andersen on May 20, 2020. The application was filed on Nov 30, 2012 under application number EP12008030A. 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 |
|---|---|---|---|
| MTU FRIEDRICHSHAFEN | Feb 19, 2021 | KORDEL | ADMISSIBLE |
| SIEMENS ENERGY | Feb 10, 2021 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102006024594 |
| OPPOSITION | DE102009036277 |
| OPPOSITION | DE202009015027U |
| OPPOSITION | EP1614621 |
| OPPOSITION | EP1894835 |
| OPPOSITION | EP1894836 |
| OPPOSITION | EP2090508 |
| OPPOSITION | KR100826990B |
| OPPOSITION | US2006205292 |
| OPPOSITION | US2010125383 |
| OPPOSITION | WO0247974 |
| OPPOSITION | WO2004028899 |
| OPPOSITION | WO2005049418 |
| OPPOSITION | WO2005119894 |
| OPPOSITION | WO2007073980 |
| OPPOSITION | WO2007124968 |
| OPPOSITION | WO2009067722 |
| OPPOSITION | WO2009076659 |
| OPPOSITION | WO2010060777 |
| OPPOSITION | WO2011041425 |
| SEARCH | DE1932929 |
| SEARCH | EP1614621 |
| SEARCH | EP2090508 |
| SEARCH | WO2005025981 |
| SEARCH | WO2005049418 |
| SEARCH | WO2007073980 |
| SEARCH | WO2010060777 |
| SEARCH | WO2011041425 |
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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Decision to grant a European patent
Search/Exam
Apr 8, 2020
Filing of the translations of the claims
Search/Exam
Mar 30, 2020
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Intention to grant (signatures)
Search/Exam
Mar 30, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 30, 2020
Mar 11, 2020
English translation of the claims
Search/Exam
Mar 11, 2020
French translation of claims
Search/Exam
Mar 11, 2020
Letter concerning fees and payments
Search/Exam
Mar 11, 2020
Nov 28, 2019
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Intention to grant (signatures)
Search/Exam
Nov 28, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 28, 2019
Feb 28, 2019
Claims
Search/Exam
Feb 28, 2019
Nov 5, 2018
Annex to the communication
Search/Exam
Nov 5, 2018
Communication from the Examining Division
Search/Exam
Jul 11, 2018
Claims
Search/Exam
Jul 11, 2018
Mar 12, 2018
Annex to the communication
Search/Exam
Mar 12, 2018
Communication from the Examining Division
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Nov 15, 2017
Claims
Search/Exam
Nov 15, 2017
Jul 24, 2017
Annex to the communication
Search/Exam
Jul 24, 2017
Communication from the Examining Division
Search/Exam
Jul 17, 2017
Examination started
Search/Exam
Jan 27, 2017
Jan 24, 2017
(Electronic) Receipt
Search/Exam
Jan 24, 2017
Enquiry as to the processing of the file
Search/Exam
Jan 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 17, 2017
Deficiencies in an enquiry
Search/Exam
Jan 9, 2017
Nov 24, 2015
Payment of fees and costs
Search/Exam
Nov 24, 2015
Payment of fees and costs
Search/Exam
Nov 19, 2014
Payment of fees and costs
Search/Exam
Jul 4, 2014
Submission concerning representation
Search/Exam
Feb 10, 2014
Feb 6, 2014
Jan 20, 2014
Jan 20, 2014
Amendments received before examination
Search/Exam
Jan 20, 2014
Payment of fees and costs
Search/Exam
Aug 12, 2013
Jul 10, 2013
Notification of forthcoming publication
Search/Exam
Jun 10, 2013
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European search opinion
Search/Exam
Jun 10, 2013
European search report
Search/Exam
Dec 12, 2012
Authorisation
Search/Exam
Dec 12, 2012
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2012
Letter concerning the priority
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Dec 12, 2012
Priority document
Search/Exam
Dec 11, 2012
Letter concerning fees and payments
Search/Exam
Dec 11, 2012
Payment of fees and costs
Search/Exam
Dec 11, 2012
Payment of fees and costs
Search/Exam
Nov 30, 2012
Abstract
Search/Exam
Nov 30, 2012
Claims
Search/Exam
Nov 30, 2012
Description
Search/Exam
Nov 30, 2012
Drawings
Search/Exam
Nov 30, 2012
Request for grant of a European patent
Search/Exam