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The patent EP2823372 was granted to Koninklijke Philips on Aug 11, 2021. The application was originally filed on Jan 28, 2013 under application number EP13713967A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | US2007120752 |
| INTERNATIONAL-SEARCH-REPORT | US6075780 |
| OPPOSITION | EP2745351 |
| OPPOSITION | US2007120752 |
| OPPOSITION | US6075780 |
| OPPOSITION | US6657214 |
| OPPOSITION | WO2013076625 |
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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Jul 15, 2021
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Oct 1, 2018
Aug 23, 2018
Decision to grant a European patent
Search/Exam
Aug 6, 2018
(Electronic) Receipt
Search/Exam
Aug 6, 2018
Filing of the translations of the claims
Search/Exam
Aug 6, 2018
French translation of claims
Search/Exam
Aug 6, 2018
German translation of the claims
Search/Exam
Apr 4, 2018
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Intention to grant (signatures)
Search/Exam
Apr 4, 2018
Text intended for grant (clean copy)
Search/Exam
Apr 4, 2018
Mar 9, 2018
Examination started
Search/Exam
Dec 7, 2015
Dec 3, 2015
Submission concerning representation
Search/Exam
Jun 12, 2015
CDS Clean up - amended applicant details
Search/Exam
Dec 17, 2014
Sep 10, 2014
Communication to designated inventor
Search/Exam
Aug 20, 2014
Jun 30, 2014
Notification of the recording of a change
Search/Exam
Jun 26, 2014
(Electronic) Receipt
Search/Exam
Jun 26, 2014
Jun 26, 2014
Amended claims with annotations
Search/Exam
Jun 26, 2014
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Amended description with annotations
Search/Exam
Jun 26, 2014
Amendments received before examination
Search/Exam
Jun 26, 2014
Request for entry into the European phase
Search/Exam
Jun 13, 2014
Information on entry into European phase
Search/Exam
Aug 27, 2013
Aug 8, 2013
Copy of the international search report
Search/Exam
Aug 8, 2013
Published international application - A1
Search/Exam
Jun 25, 2013
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Abstract
PCTISA
Apr 2, 2013
Claims
PCTISA
Apr 2, 2013
Description
PCTISA
Apr 2, 2013
Drawings
PCTISA