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The patent EP2789711 was granted to Mahle on May 8, 2019. The application was filed on Dec 7, 2012 under application number EP12823236A. 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 |
|---|---|---|---|
| FEDERAL MOGUL BURSCHEID | Feb 10, 2020 | HOFFMANN EITLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102008042747 |
| DESCRIPTION | DE102009028504 |
| DESCRIPTION | DE102009046281 |
| DESCRIPTION | US2007078067 |
| INTERNATIONAL-SEARCH-REPORT | DE102006002034 |
| INTERNATIONAL-SEARCH-REPORT | DE102009046281 |
| INTERNATIONAL-SEARCH-REPORT | DE102010002686 |
| INTERNATIONAL-SEARCH-REPORT | EP1772512 |
| INTERNATIONAL-SEARCH-REPORT | JP2004010923 |
| INTERNATIONAL-SEARCH-REPORT | US2001031346 |
| INTERNATIONAL-SEARCH-REPORT | US2011142384 |
| INTERNATIONAL-SEARCH-REPORT | US2011268946 |
| OPPOSITION | DE102005063123 |
| OPPOSITION | DE102008016864 |
| OPPOSITION | DE102008042747 |
| OPPOSITION | DE102010002687 |
| OPPOSITION | WO2006125683 |
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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Sep 9, 2021
Sep 9, 2021
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Jun 1, 2021
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Means of redress
OPPO
May 26, 2021
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May 20, 2019
Apr 11, 2019
Decision to grant a European patent
Search/Exam
Mar 27, 2019
(Electronic) Receipt
Search/Exam
Mar 27, 2019
Filing of the translations of the claims
Search/Exam
Mar 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Intention to grant (signatures)
Search/Exam
Nov 28, 2018
Text intended for grant (clean copy)
Search/Exam
Nov 28, 2018
Sep 14, 2018
(Electronic) Receipt
Search/Exam
Sep 14, 2018
Claims
Search/Exam
Sep 14, 2018
French translation of claims
Search/Exam
Sep 14, 2018
German translation of the claims
Search/Exam
Sep 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2018
May 17, 2018
May 17, 2018
May 17, 2018
Intention to grant (signatures)
Search/Exam
May 17, 2018
Text intended for grant (clean copy)
Search/Exam
May 17, 2018
Feb 20, 2017
(Electronic) Receipt
Search/Exam
Feb 20, 2017
Amended claims with annotations
Search/Exam
Feb 20, 2017
Amended description with annotations
Search/Exam
Feb 20, 2017
Claims
Search/Exam
Feb 20, 2017
Description
Search/Exam
Feb 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 20, 2017
Nov 16, 2016
Annex to the communication
Search/Exam
Nov 16, 2016
Communication from the Examining Division
Search/Exam
Nov 9, 2016
Examination started
Search/Exam
Aug 15, 2016
Mar 24, 2015
Mar 13, 2015
Jan 13, 2015
Jan 13, 2015
Amended claims with annotations
Search/Exam
Jan 13, 2015
Amendments received before examination
Search/Exam
Sep 17, 2014
Notification of forthcoming publication
Search/Exam
Sep 2, 2014
Submission concerning representation
Search/Exam
Aug 13, 2014
CDS Clean up - amended applicant details
Search/Exam
Jul 23, 2014
Jul 21, 2014
Communication to designated inventor
Search/Exam
Jul 21, 2014
Communication to designated inventor
Search/Exam
Jun 25, 2014
(Electronic) Receipt
Search/Exam
Jun 25, 2014
Abstract
Search/Exam
Jun 25, 2014
Claims
Search/Exam
Jun 25, 2014
Jun 25, 2014
Description
Search/Exam
Jun 25, 2014
Drawings
Search/Exam
Jun 25, 2014
Request for entry into the European phase
Search/Exam
Apr 22, 2014
Information on entry into European phase
Search/Exam
Jul 3, 2013
Jun 13, 2013
Copy of the international search report
Search/Exam
Jun 13, 2013
Jun 13, 2013
International publication pamphlet
Search/Exam
May 13, 2013
May 13, 2013
May 13, 2013
Feb 4, 2013
Abstract
PCTISA
Feb 4, 2013
Annex
PCTISA
Feb 4, 2013
Claims
PCTISA
Feb 4, 2013
Description
PCTISA
Feb 4, 2013
Drawings
PCTISA