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The patent EP3585234 was granted to Koninklijke Philips on May 22, 2024. The application was filed on Feb 12, 2018 under application number EP18706971A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ALFRED KARCHER | Jul 28, 2021 | HOEGER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE2649993 |
| DESCRIPTION | US2010199455 |
| DESCRIPTION | US2010236018 |
| DESCRIPTION | US2016213214 |
| DESCRIPTION | WO2007111934 |
| DESCRIPTION | WO2016062649 |
| INTERNATIONAL-SEARCH-REPORT | EP1795107 |
| INTERNATIONAL-SEARCH-REPORT | US2007020020 |
| INTERNATIONAL-SEARCH-REPORT | US2010199455 |
| INTERNATIONAL-SEARCH-REPORT | US2010236018 |
| OPPOSITION | DE3024113 |
| OPPOSITION | EP1153566 |
| OPPOSITION | GB1288763 |
| OPPOSITION | JP2002000530 |
| OPPOSITION | KR930000528B |
| OPPOSITION | KR930017755U |
| OPPOSITION | US2004261207 |
| OPPOSITION | US2010199455 |
| OPPOSITION | US2010236018 |
| OPPOSITION | US3591889 |
| OPPOSITION | US6260232 |
| OPPOSITION | WO2016166680 |
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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Apr 25, 2024
Apr 25, 2024
Mar 22, 2024
Mar 22, 2024
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Refund of fees
OPPO
Mar 18, 2024
Feb 13, 2024
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Jan 11, 2024
Authorisation
OPPO
Jan 11, 2024
Sep 12, 2023
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OPPO
May 4, 2023
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Authorisation
OPPO
Jan 31, 2023
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Nov 9, 2020
Oct 1, 2020
Decision to grant a European patent
Search/Exam
Sep 17, 2020
(Electronic) Receipt
Search/Exam
Sep 17, 2020
Filing of the translations of the claims
Search/Exam
Sep 17, 2020
French translation of claims
Search/Exam
Sep 17, 2020
German translation of the claims
Search/Exam
May 28, 2020
May 28, 2020
May 28, 2020
Intention to grant (signatures)
Search/Exam
May 28, 2020
Text intended for grant (clean copy)
Search/Exam
May 28, 2020
Mar 27, 2020
Examination started
Search/Exam
Feb 14, 2020
Feb 10, 2020
Dec 4, 2019
Oct 30, 2019
Priority search results copy provided by EPO
Search/Exam
Oct 8, 2019
Communication to designated inventor
Search/Exam
Oct 8, 2019
Communication to designated inventor
Search/Exam
Oct 8, 2019
Communication to designated inventor
Search/Exam
Sep 17, 2019
(Electronic) Receipt
Search/Exam
Sep 17, 2019
Sep 17, 2019
Amended claims with annotations
Search/Exam
Sep 17, 2019
Annex
Search/Exam
Sep 17, 2019
Annex
Search/Exam
Sep 17, 2019
Request for entry into the European phase
Search/Exam
Sep 2, 2019
Sep 2, 2019
Jul 5, 2019
Information on entry into European phase
Search/Exam
Jan 25, 2019
Jan 25, 2019
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Jan 25, 2019
Sep 18, 2018
Sep 4, 2018
Notification of election of EPO
Search/Exam
Aug 30, 2018
Copy of the international search report
Search/Exam
Aug 30, 2018
Published international application - A1
Search/Exam
Jul 6, 2018
ISR: cited documents
PCTISA
Jul 5, 2018
Jul 5, 2018
Jul 5, 2018
Jun 25, 2018
May 23, 2018
May 23, 2018
(Electronic) Receipt
PCTISA
May 23, 2018
May 23, 2018
PCT demand form
PCT2
May 23, 2018
May 23, 2018
May 23, 2018
May 23, 2018
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May 17, 2018
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Mar 12, 2018
Feb 23, 2018
Feb 20, 2018
Feb 12, 2018
(Electronic) Receipt
PCTRO
Feb 12, 2018
Abstract
PCTRO
Feb 12, 2018
Claims
PCTRO
Feb 12, 2018
Description
PCTRO
Feb 12, 2018
Feb 12, 2018
Drawings
PCTRO
Feb 12, 2018
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Feb 12, 2018