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The patent EP2161521 was granted to LG Electronics on Mar 15, 2017. The application was filed on Jul 3, 2009 under application number EP09008767A. 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 |
|---|---|---|---|
| BSH HAUSGERATE | Dec 14, 2017 | RICHTER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102006021374 |
| OPPOSITION | DE3235642 |
| OPPOSITION | DE4318843 |
| OPPOSITION | JPH06129752 |
| OPPOSITION | JPH10332249 |
| OPPOSITION | JPH10339555 |
| OPPOSITION | US2005120728 |
| OPPOSITION | US2005229614 |
| OPPOSITION | WO2006093751 |
| SEARCH | JPH10332249 |
| SEARCH | JPH10339555 |
| SEARCH | US2008115514 |
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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Jun 10, 2020
Refund of fees
Search/Exam
Jun 5, 2020
Jun 5, 2020
Jun 4, 2020
Jun 2, 2020
May 19, 2020
(Electronic) Receipt
Appeal
May 19, 2020
May 19, 2020
Withdrawal of an appeal
Appeal
Mar 26, 2020
Mar 26, 2020
Mar 19, 2020
(Electronic) Receipt
Appeal
Mar 19, 2020
Mar 19, 2020
Notice of appeal
Appeal
Jan 16, 2020
Jan 14, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
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Jan 10, 2020
Means of redress
OPPO
Jan 10, 2020
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Sep 26, 2019
Aug 22, 2019
Aug 16, 2019
Aug 16, 2019
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Aug 16, 2019
Claims
OPPO
Aug 16, 2019
Claims
OPPO
Aug 16, 2019
Claims
OPPO
Aug 16, 2019
Aug 16, 2019
Jul 30, 2019
Jul 29, 2019
Jul 26, 2019
Jul 24, 2019
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Jul 19, 2019
Authorisation
OPPO
Jul 19, 2019
Nov 22, 2018
Nov 22, 2018
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Nov 20, 2018
Nov 16, 2018
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Nov 16, 2018
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May 23, 2018
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Dec 19, 2017
Dec 14, 2017
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Dec 14, 2017
Mar 15, 2017
Feb 16, 2017
Decision to grant a European patent
Search/Exam
Jan 31, 2017
(Electronic) Receipt
Search/Exam
Jan 31, 2017
French translation of claims
Search/Exam
Jan 31, 2017
German translation of the claims
Search/Exam
Jan 31, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 4, 2016
Oct 13, 2016
Oct 10, 2016
Oct 10, 2016
Oct 10, 2016
Intention to grant (signatures)
Search/Exam
Oct 10, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 10, 2016
Aug 24, 2016
Examination started
Search/Exam
Dec 22, 2015
(Electronic) Receipt
Search/Exam
Dec 22, 2015
Dec 22, 2015
Amended claims with annotations
Search/Exam
Dec 22, 2015
Dec 22, 2015
Amended description with annotations
Search/Exam
Dec 22, 2015
Amendments received before examination
Search/Exam
Dec 22, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 11, 2015
(Electronic) Receipt
Search/Exam
Dec 11, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 15, 2015
Jul 13, 2015
Submission concerning representation
Search/Exam
Jul 2, 2015
Jun 29, 2015
Jun 26, 2015
May 22, 2015
May 22, 2015
European search opinion
Search/Exam
May 22, 2015
European search report
Search/Exam
Apr 24, 2015
Search started
Search/Exam
Dec 11, 2014
Submission concerning representation
Search/Exam
Aug 25, 2014
Aug 7, 2014
Mar 18, 2013
Submission concerning representation
Search/Exam
Feb 1, 2013
Feb 1, 2013
Priority search results
Search/Exam
Sep 19, 2012
Feb 10, 2010
Notification of forthcoming publication
Search/Exam
Sep 10, 2009
Sep 7, 2009
Jul 3, 2009
Abstract
Search/Exam
Jul 3, 2009
Claims
Search/Exam
Jul 3, 2009
Description
Search/Exam
Jul 3, 2009
Designation of inventor
Search/Exam
Jul 3, 2009
Drawings
Search/Exam
Jul 3, 2009
Request for grant of a European patent
Search/Exam