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The patent EP4045367 was granted to Knorr Bremse Systeme FR Nutzfahrzeuge on Jun 21, 2023. The application was filed on Oct 6, 2020 under application number EP20790221A. 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 |
|---|---|---|---|
| ZF CV SYSTEMS | Mar 21, 2024 | BREMER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102008009043 |
| INTERNATIONAL-SEARCH-REPORT | WO03004333 |
| OPPOSITION | DE102011121577 |
| OPPOSITION | DE102014004182 |
| OPPOSITION | DE102014010089 |
| OPPOSITION | DE102017005980 |
| OPPOSITION | DE102017006356 |
| OPPOSITION | DE10310235 |
| OPPOSITION | DE10320608 |
| OPPOSITION | EP0883538 |
| OPPOSITION | EP1022204 |
| OPPOSITION | EP1719677 |
| OPPOSITION | EP1780087 |
| OPPOSITION | EP2570314 |
| OPPOSITION | GB2557424 |
| OPPOSITION | WO03106236 |
| OPPOSITION | WO2008084092 |
| OPPOSITION | WO2019115683 |
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 8, 2023
English translation of the claims
Search/Exam
May 8, 2023
Filing of the translations of the claims
Search/Exam
May 8, 2023
French translation of claims
Search/Exam
Feb 22, 2023
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Intention to grant (signatures)
Search/Exam
Feb 22, 2023
Text intended for grant (clean copy)
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Feb 22, 2023
Jan 27, 2023
Examination started
Search/Exam
Nov 15, 2022
Nov 15, 2022
Amended description with annotations
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Nov 15, 2022
Amendments received before examination
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Jul 27, 2022
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Mar 31, 2022
(Electronic) Receipt
Search/Exam
Mar 31, 2022
Priority search results
Search/Exam
Mar 31, 2022
Request for entry into the European phase
Search/Exam
Feb 25, 2022
Information on entry into European phase
Search/Exam
May 10, 2021
Apr 22, 2021
Copy of the international search report
Search/Exam
Apr 22, 2021
Copy of the international search report
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Apr 22, 2021
Published international application - A1
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Jan 12, 2021
Oct 27, 2020
Oct 6, 2020
(Electronic) Receipt
PCTRO
Oct 6, 2020
Abstract
PCTRO
Oct 6, 2020
Claims
PCTRO
Oct 6, 2020
Description
PCTRO
Oct 6, 2020
Oct 6, 2020
Drawings
PCTRO
Oct 6, 2020