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The patent EP2758291 was granted to Knorr Bremse Systeme FR Nutzfahrzeuge on Dec 21, 2022. The application was filed on Sep 20, 2012 under application number EP12762277A. 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 |
|---|---|---|---|
| WABCO EUROPE BVBA | Aug 15, 2018 | LUDTKE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2214940 |
| INTERNATIONAL-SEARCH-REPORT | DE102004055399 |
| INTERNATIONAL-SEARCH-REPORT | DE102004058663 |
| INTERNATIONAL-SEARCH-REPORT | DE102009002375 |
| INTERNATIONAL-SEARCH-REPORT | DE19925643 |
| INTERNATIONAL-SEARCH-REPORT | EP2077212 |
| INTERNATIONAL-SEARCH-REPORT | US2010023226 |
| OPPOSITION | DE102004055399 |
| OPPOSITION | DE102004057604 |
| OPPOSITION | DE102004058663 |
| OPPOSITION | DE102005016001 |
| OPPOSITION | DE102007050221 |
| OPPOSITION | DE102007052439 |
| OPPOSITION | DE102008038540 |
| OPPOSITION | DE102009002375 |
| OPPOSITION | DE19925643 |
| OPPOSITION | EP1574384 |
| OPPOSITION | EP2077212 |
| OPPOSITION | US2010023226 |
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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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
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Decision to grant a European patent
Search/Exam
Aug 28, 2017
English translation of the claims
Search/Exam
Aug 28, 2017
Filing of the translations of the claims
Search/Exam
Aug 28, 2017
French translation of claims
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Amended claims with annotations
Search/Exam
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Search/Exam
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Examination started
Search/Exam
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Amended claims with annotations
Search/Exam
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Jul 14, 2014
Communication to designated inventor
Search/Exam
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Letter concerning the inventor
Search/Exam
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Letter which had not been notified
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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CDS Clean up - amended applicant details
Search/Exam
Feb 28, 2014
Priority search results
Search/Exam
Feb 28, 2014
Request for entry into the European phase
Search/Exam
Jan 31, 2014
Information on entry into European phase
Search/Exam
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Notification of the recording of a change
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Notification of the recording of a change
Search/Exam
Apr 15, 2013
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Copy of the international search report
Search/Exam
Mar 28, 2013
Copy of the international search report
Search/Exam
Mar 28, 2013
Published international application - A1
Search/Exam
Dec 20, 2012
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(Electronic) Receipt
PCTRO
Sep 20, 2012
Abstract
PCTRO
Sep 20, 2012
Claims
PCTRO
Sep 20, 2012
Description
PCTRO
Sep 20, 2012
Drawings
PCTRO