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The patent EP3411275 was granted to Knorr Bremse Systeme FR Nutzfahrzeuge on Apr 8, 2020. The application was filed on Feb 2, 2017 under application number EP17702634A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| WABCO EUROPE BVBA | Jan 8, 2021 | BREMER | INADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10004086 |
| DESCRIPTION | DE102005024120 |
| DESCRIPTION | DE102007004759 |
| DESCRIPTION | DE102007056146 |
| DESCRIPTION | DE10356672 |
| DESCRIPTION | DE19504394 |
| DESCRIPTION | DE19514603 |
| DESCRIPTION | EP0110119 |
| DESCRIPTION | EP0569357 |
| DESCRIPTION | EP2240352 |
| DESCRIPTION | EP2719594 |
| DESCRIPTION | US2003075973 |
| DESCRIPTION | US2009236904 |
| INTERNATIONAL-SEARCH-REPORT | DE102006041011 |
| INTERNATIONAL-SEARCH-REPORT | DE102007016335 |
| INTERNATIONAL-SEARCH-REPORT | DE102007047691 |
| INTERNATIONAL-SEARCH-REPORT | DE102007061908 |
| INTERNATIONAL-SEARCH-REPORT | DE102008014547 |
| INTERNATIONAL-SEARCH-REPORT | EP1382502 |
| INTERNATIONAL-SEARCH-REPORT | EP2058186 |
| INTERNATIONAL-SEARCH-REPORT | EP2821303 |
| INTERNATIONAL-SEARCH-REPORT | EP2837535 |
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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Payment of fees and costs
Search/Exam
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Decision to grant a European patent
Search/Exam
Jan 28, 2020
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English translation of the claims
Search/Exam
Jan 17, 2020
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
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Amended claims with annotations
Search/Exam
Mar 1, 2019
Amendments received before examination
Search/Exam
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Communication to designated inventor
Search/Exam
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(Electronic) Receipt
Search/Exam
Aug 3, 2018
Request for entry into the European phase
Search/Exam
Jun 15, 2018
Information on entry into European phase
Search/Exam
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Copy of the international search report
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Copy of the international search report
Search/Exam
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Published international application - A1
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(Electronic) Receipt
PCTRO
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Abstract
PCTRO
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Claims
PCTRO
Feb 2, 2017
Description
PCTRO
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PCTRO