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The patent EP2751484 was granted to Doosan Babcock on Nov 29, 2017. The application was filed on Aug 17, 2012 under application number EP12766124A. 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 |
|---|---|---|---|
| BILFINGER ENGINEERING | Aug 29, 2018 | COHAUSZ & FLORACK | - |
| MITSUBISHI HITACHI POWER SYSTEMS EUROPE | Aug 28, 2018 | VIERING | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2009000532 |
| EXAMINATION | US2009000532 |
| INTERNATIONAL-SEARCH-REPORT | DE102009016191 |
| INTERNATIONAL-SEARCH-REPORT | DE19521505 |
| INTERNATIONAL-SEARCH-REPORT | US4387654 |
| INTERNATIONAL-SEARCH-REPORT | WO2011010161 |
| INTERNATIONAL-SEARCH-REPORT | WO9747923 |
| OPPOSITION | DE102009016191 |
| OPPOSITION | DE19521505 |
| OPPOSITION | DE19607676 |
| OPPOSITION | EP2009351 |
| OPPOSITION | US2009000532 |
| OPPOSITION | US3400921 |
| OPPOSITION | US4380202 |
| OPPOSITION | US4387654 |
| OPPOSITION | US6244200 |
| OPPOSITION | WO2011010161 |
| OPPOSITION | WO2013030533 |
| OPPOSITION | WO9747923 |
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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Nov 14, 2019
Nov 14, 2019
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Nov 11, 2019
Aug 14, 2019
Aug 12, 2019
Aug 7, 2019
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Jul 31, 2019
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Jul 31, 2019
Means of redress
OPPO
Sep 12, 2018
Sep 12, 2018
Sep 12, 2018
Sep 6, 2018
Sep 4, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
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Aug 29, 2018
Aug 28, 2018
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Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Dec 7, 2017
Nov 6, 2017
Decision to grant a European patent
Search/Exam
Oct 17, 2017
(Electronic) Receipt
Search/Exam
Oct 17, 2017
Filing of the translations of the claims
Search/Exam
Oct 17, 2017
French translation of claims
Search/Exam
Oct 17, 2017
German translation of the claims
Search/Exam
Oct 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 19, 2017
Sep 7, 2017
Jun 28, 2017
Jun 28, 2017
Jun 28, 2017
Intention to grant (signatures)
Search/Exam
Jun 28, 2017
Text intended for grant (clean copy)
Search/Exam
Jun 28, 2017
Mar 17, 2017
(Electronic) Receipt
Search/Exam
Mar 17, 2017
Amended claims with annotations
Search/Exam
Mar 17, 2017
Amended claims with annotations
Search/Exam
Mar 17, 2017
Claims
Search/Exam
Mar 17, 2017
Decision to allow further processing
Search/Exam
Mar 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 17, 2017
Feb 2, 2017
(Electronic) Receipt
Search/Exam
Feb 2, 2017
Amended claims with annotations
Search/Exam
Feb 2, 2017
Claims
Search/Exam
Feb 2, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 2, 2017
Dec 7, 2016
Sep 6, 2016
Aug 31, 2016
(Electronic) Receipt
Search/Exam
Aug 31, 2016
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2016
Apr 28, 2016
Annex to the communication
Search/Exam
Apr 28, 2016
Communication from the Examining Division
Search/Exam
Feb 5, 2016
Decision to allow further processing
Search/Exam
Dec 29, 2015
(Electronic) Receipt
Search/Exam
Dec 29, 2015
Amended claims with annotations
Search/Exam
Dec 29, 2015
Amended description with annotations
Search/Exam
Dec 29, 2015
Claims
Search/Exam
Dec 29, 2015
Description
Search/Exam
Dec 29, 2015
Drawings
Search/Exam
Dec 29, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 29, 2015
Dec 29, 2015
Oct 30, 2015
Sep 29, 2015
Sep 24, 2015
(Electronic) Receipt
Search/Exam
Sep 24, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 24, 2015
Jul 22, 2015
Jul 14, 2015
(Electronic) Receipt
Search/Exam
Jul 14, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 14, 2015
Mar 16, 2015
Annex to the communication
Search/Exam
Mar 16, 2015
Communication from the Examining Division
Search/Exam
Dec 1, 2014
(Electronic) Receipt
Search/Exam
Dec 1, 2014
Dec 1, 2014
Amended claims with annotations
Search/Exam
Dec 1, 2014
Amendments received before examination
Search/Exam
Dec 1, 2014
Letter accompanying subsequently filed items
Search/Exam
Jun 12, 2014
May 26, 2014
Letter which had not been notified
Search/Exam
May 23, 2014
May 20, 2014
Apr 4, 2014
Communication to designated inventor
Search/Exam
Apr 4, 2014
Communication to designated inventor
Search/Exam
Apr 3, 2014
Copy of the international search report
Search/Exam
Apr 3, 2014
Apr 2, 2014
Mar 12, 2014
(Electronic) Receipt
Search/Exam
Mar 12, 2014
Request for entry into the European phase
Search/Exam
Feb 14, 2014
Feb 14, 2014
Feb 14, 2014
Jan 16, 2014
Submission concerning representation
Search/Exam
Jan 10, 2014
Information on entry into European phase
Search/Exam
May 30, 2013
May 30, 2013
Notification of the recording of a change
Search/Exam
Apr 3, 2013
Apr 3, 2013
Notification of the recording of a change
Search/Exam
Mar 27, 2013
Mar 20, 2013
Mar 20, 2013
Notification of the recording of a change
Search/Exam
Mar 7, 2013
Published international application - A2
Search/Exam
Sep 28, 2012
Sep 28, 2012
Sep 21, 2012
Abstract
PCTISA
Sep 21, 2012
Claims
PCTISA
Sep 21, 2012
Description
PCTISA
Sep 21, 2012
Drawings
PCTISA