The weekly litigation news digest is live. Subscribe now
The patent EP3620754 was granted to Knorr Bremse Systeme FR Nutzfahrzeuge on Jan 5, 2022. The application was filed on Sep 6, 2018 under application number EP18193005A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 EUROPE | Oct 5, 2022 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE19637296 |
| DESCRIPTION | US9266517 |
| OPPOSITION | CN105711566 |
| OPPOSITION | DE102006034594 |
| OPPOSITION | DE102008052416 |
| OPPOSITION | DE102012222547 |
| OPPOSITION | DE102013015973 |
| OPPOSITION | DE19637296 |
| OPPOSITION | EP1008835 |
| OPPOSITION | EP3032222 |
| OPPOSITION | KR20180074214 |
| OPPOSITION | US2004164611 |
| OPPOSITION | US2009261818 |
| OPPOSITION | US2013205881 |
| OPPOSITION | US2014331758 |
| OPPOSITION | US2015033839 |
| OPPOSITION | US2016144836 |
| OPPOSITION | US2018162330 |
| OPPOSITION | US9266517 |
| OPPOSITION | WO2016012066 |
| OPPOSITION | WO2016041755 |
| OPPOSITION | WO2017141725 |
| OPPOSITION | WO2017190829 |
| SEARCH | DE102008052416 |
| SEARCH | DE19637296 |
| SEARCH | EP3032222 |
| SEARCH | KR20170096248 |
| SEARCH | US2014144223 |
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
Get instant alerts for new documents
Jul 16, 2024
Jul 16, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Means of redress
OPPO
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Apr 11, 2024
Mar 5, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Mar 1, 2024
Mar 1, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 28, 2024
Feb 28, 2024
Feb 19, 2024
Feb 14, 2024
Feb 14, 2024
Feb 14, 2024
Feb 12, 2024
Feb 9, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 2, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 30, 2024
Jan 30, 2024
Jan 30, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 10, 2024
Jan 10, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Oct 19, 2023
Oct 5, 2023
Oct 5, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Jun 6, 2023
Jun 5, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Mar 2, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Oct 19, 2022
Oct 19, 2022
Oct 12, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Jan 18, 2022
Dec 9, 2021
Decision to grant a European patent
Search/Exam
Nov 29, 2021
(Electronic) Receipt
Search/Exam
Nov 29, 2021
Filing of the translations of the claims
Search/Exam
Nov 29, 2021
French translation of claims
Search/Exam
Nov 29, 2021
German translation of the claims
Search/Exam
Nov 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2021
Aug 31, 2021
Aug 31, 2021
Intention to grant (signatures)
Search/Exam
Aug 31, 2021
Text intended for grant (clean copy)
Search/Exam
Aug 31, 2021
Apr 29, 2021
(Electronic) Receipt
Search/Exam
Apr 29, 2021
Amended claims with annotations
Search/Exam
Apr 29, 2021
Amended description with annotations
Search/Exam
Apr 29, 2021
Claims
Search/Exam
Apr 29, 2021
Description
Search/Exam
Apr 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 29, 2021
Mar 31, 2021
Mar 26, 2021
(Electronic) Receipt
Search/Exam
Mar 26, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2020
Annex to the communication
Search/Exam
Nov 27, 2020
Communication from the Examining Division
Search/Exam
Nov 17, 2020
Examination started
Search/Exam
Aug 18, 2020
(Electronic) Receipt
Search/Exam
Aug 18, 2020
Aug 18, 2020
Amended claims with annotations
Search/Exam
Aug 18, 2020
Aug 18, 2020
Amendments received before examination
Search/Exam
Aug 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2020
Feb 12, 2020
Notification of forthcoming publication
Search/Exam
Feb 27, 2019
Feb 27, 2019
European search opinion
Search/Exam
Feb 27, 2019
European search report
Search/Exam
Feb 27, 2019
Information on Search Strategy
Search/Exam
Feb 13, 2019
Search started
Search/Exam
Oct 30, 2018
Communication to designated inventor
Search/Exam
Sep 6, 2018
Abstract
Search/Exam
Sep 6, 2018
Sep 6, 2018
Claims
Search/Exam
Sep 6, 2018
Description
Search/Exam
Sep 6, 2018
Designation of inventor
Search/Exam
Sep 6, 2018
Drawings
Search/Exam
Sep 6, 2018
Request for grant of a European patent
Search/Exam