The patent EP2997609 was granted to Tridonic on Jun 19, 2019. The application was originally filed on Apr 30, 2014 under application number EP14721350A. The patent is currently recorded with a legal status of "Opposition Rejected".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102008021572 |
| INTERNATIONAL-SEARCH-REPORT | DE102010046790 |
| INTERNATIONAL-SEARCH-REPORT | DE102011111920 |
| INTERNATIONAL-SEARCH-REPORT | US2011220920 |
| OPPOSITION | DE102008021572 |
| OPPOSITION | DE102010046790 |
| OPPOSITION | DE102011111920 |
| OPPOSITION | EP2312346 |
| OPPOSITION | US2008111472 |
| OPPOSITION | US2008179611 |
| OPPOSITION | US2009283721 |
| OPPOSITION | US2010277673 |
| OPPOSITION | US2011031874 |
| OPPOSITION | US2011180804 |
| OPPOSITION | US2011220920 |
| OPPOSITION | US2011221330 |
| OPPOSITION | US2011309390 |
| OPPOSITION | US2013002963 |
| OPPOSITION | WO2011020756 |
| OPPOSITION | WO2013036070 |
| OPPOSITION | WO2015052238 |
Get a free citation report including examiner, opposition, and international search citations.
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Jul 1, 2019
May 23, 2019
Decision to grant a European patent
Search/Exam
May 10, 2019
(Electronic) Receipt
Search/Exam
May 10, 2019
English translation of the claims
Search/Exam
May 10, 2019
Filing of the translations of the claims
Search/Exam
May 10, 2019
French translation of claims
Search/Exam
May 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 27, 2019
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Intention to grant (signatures)
Search/Exam
Mar 27, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 27, 2019
Jun 28, 2017
Amended claims with annotations
Search/Exam
Jun 28, 2017
Claims
Search/Exam
Jun 28, 2017
Feb 27, 2017
Annex to the communication
Search/Exam
Feb 27, 2017
Communication from the Examining Division
Search/Exam
Feb 21, 2017
Examination started
Search/Exam
Sep 1, 2016
Aug 25, 2016
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Jan 13, 2016
Matter concerning the application
Search/Exam
Jan 4, 2016
Dec 22, 2015
Communication to designated inventor
Search/Exam
Dec 1, 2015
Oct 13, 2015
(Electronic) Receipt
Search/Exam
Oct 13, 2015
Oct 13, 2015
Priority search results
Search/Exam
Oct 13, 2015
Request for entry into the European phase
Search/Exam
Sep 25, 2015
Information on entry into European phase
Search/Exam
Dec 8, 2014
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Nov 20, 2014
Copy of the international search report
Search/Exam
Nov 20, 2014
Copy of the international search report
Search/Exam
Nov 20, 2014
Published international application - A1
Search/Exam
Aug 6, 2014
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Apr 30, 2014
(Electronic) Receipt
PCTRO
Apr 30, 2014
Abstract
PCTRO
Apr 30, 2014
Claims
PCTRO
Apr 30, 2014
Description
PCTRO
Apr 30, 2014
Drawings
PCTRO
Apr 30, 2014
Priority search results copy provided by EPO
Search/Exam