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The patent EP3569190 was granted to Tepe Munhygienprodukter on Feb 22, 2023. The application was filed on Dec 17, 2014 under application number EP19184740A. 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 |
|---|---|---|---|
| TRISA HOLDING | Apr 7, 2021 | LATSCHA SCHOLLHORN PARTNER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN201790907U |
| DESCRIPTION | EP0153011 |
| DESCRIPTION | JP2013188299 |
| DESCRIPTION | JP2013192866 |
| DESCRIPTION | JPS54170098U |
| DESCRIPTION | US2014008837 |
| DESCRIPTION | US3775848 |
| DESCRIPTION | US6158444 |
| DESCRIPTION | WO2009150964 |
| DESCRIPTION | WO2012156025 |
| DESCRIPTION | WO2013176297 |
| DESCRIPTION | WO2014005659 |
| DESCRIPTION | WO2014023395 |
| DESCRIPTION | WO2014023424 |
| DESCRIPTION | WO9816169 |
| OPPOSITION | EP1147750 |
| OPPOSITION | EP2084987 |
| OPPOSITION | US2005037316 |
| OPPOSITION | US5653628 |
| OPPOSITION | US5775346 |
| OPPOSITION | US6669475 |
| OPPOSITION | WO2006095973 |
| OPPOSITION | WO2007056793 |
| OPPOSITION | WO2013176297 |
| OPPOSITION | WO2014054011 |
| SEARCH | EP1935370 |
| SEARCH | EP2100570 |
| SEARCH | KR20140000248U |
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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Decision to grant a European patent
Search/Exam
May 28, 2020
(Electronic) Receipt
Search/Exam
May 28, 2020
Filing of the translations of the claims
Search/Exam
May 28, 2020
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
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Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
Feb 19, 2020
(Electronic) Receipt
Search/Exam
Feb 19, 2020
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Amended claims with annotations
Search/Exam
Feb 19, 2020
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Amended description with annotations
Search/Exam
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Amendments received before examination
Search/Exam
Feb 19, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 25, 2019
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Notification of forthcoming publication
Search/Exam
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European search opinion
Search/Exam
Sep 18, 2019
European search report
Search/Exam
Sep 18, 2019
Information on Search Strategy
Search/Exam
Sep 5, 2019
Search started
Search/Exam
Aug 28, 2019
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Aug 28, 2019
Communication to designated inventor
Search/Exam
Jul 16, 2019
Priority search results copy provided by EPO
Search/Exam
Jul 5, 2019
Abstract
Search/Exam
Jul 5, 2019
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Claims
Search/Exam
Jul 5, 2019
Description
Search/Exam
Jul 5, 2019
Designation of inventor
Search/Exam
Jul 5, 2019
Drawings
Search/Exam
Jul 5, 2019
Matter concerning the application
Search/Exam
Jul 5, 2019
Request for grant of a European patent
Search/Exam
Oct 11, 2016
Priority search results copy provided by EPO
Search/Exam
Feb 16, 2015