The weekly litigation news digest is live. Subscribe now
The patent EP3492348 was granted to Isuzu Motors on Apr 21, 2021. The application was filed on Jul 26, 2017 under application number EP17834407A. 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 |
|---|---|---|---|
| KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE | Jan 21, 2022 | AURIGIUM LEISCHNER & LUTHE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP2001039326 |
| INTERNATIONAL-SEARCH-REPORT | JP2003026027 |
| INTERNATIONAL-SEARCH-REPORT | JP2003211999 |
| INTERNATIONAL-SEARCH-REPORT | JP2004078828 |
| INTERNATIONAL-SEARCH-REPORT | JP2004102447 |
| INTERNATIONAL-SEARCH-REPORT | JP2005524135 |
| INTERNATIONAL-SEARCH-REPORT | JP2009248664 |
| INTERNATIONAL-SEARCH-REPORT | JP2010155547 |
| INTERNATIONAL-SEARCH-REPORT | JPH09309453 |
| INTERNATIONAL-SEARCH-REPORT | JPH11105728 |
| INTERNATIONAL-SEARCH-REPORT | US2008183342 |
| INTERNATIONAL-SEARCH-REPORT | US2013173115 |
| OPPOSITION | JP2009023487 |
| OPPOSITION | US2009299573 |
| OPPOSITION | US2011231063 |
| OPPOSITION | US2016114832 |
| OPPOSITION | WO2015163051 |
| SEARCH | JP2009023487 |
| SEARCH | US2011231063 |
| SEARCH | US2016114832 |
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
Nov 28, 2023
Oct 20, 2023
Oct 20, 2023
Jul 18, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Means of redress
OPPO
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
May 11, 2023
May 5, 2023
May 4, 2023
May 4, 2023
May 4, 2023
Mar 15, 2023
Mar 15, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 9, 2023
Mar 1, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Jan 19, 2023
Dec 5, 2022
Dec 5, 2022
Oct 20, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Aug 23, 2022
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Jun 22, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Feb 4, 2022
Feb 4, 2022
Jan 27, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
May 4, 2021
Mar 25, 2021
Decision to grant a European patent
Search/Exam
Mar 10, 2021
(Electronic) Receipt
Search/Exam
Mar 10, 2021
French translation of claims
Search/Exam
Mar 10, 2021
German translation of the claims
Search/Exam
Mar 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 26, 2020
Nov 26, 2020
Nov 26, 2020
Intention to grant (signatures)
Search/Exam
Nov 26, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 26, 2020
Jun 25, 2020
Examination started
Search/Exam
Feb 24, 2020
(Electronic) Receipt
Search/Exam
Feb 24, 2020
Feb 24, 2020
Amended claims with annotations
Search/Exam
Feb 24, 2020
Feb 24, 2020
Amended description with annotations
Search/Exam
Feb 24, 2020
Amendments received before examination
Search/Exam
Feb 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 23, 2019
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
European search opinion
Search/Exam
Aug 6, 2019
Information on Search Strategy
Search/Exam
Aug 6, 2019
Supplementary European search report
Search/Exam
Jul 26, 2019
Search started
Search/Exam
May 8, 2019
Notification of forthcoming publication
Search/Exam
Mar 6, 2019
Communication to designated inventor
Search/Exam
Feb 15, 2019
Feb 15, 2019
Jan 25, 2019
(Electronic) Receipt
Search/Exam
Jan 25, 2019
Abstract
Search/Exam
Jan 25, 2019
Claims
Search/Exam
Jan 25, 2019
Description
Search/Exam
Jan 25, 2019
Drawings
Search/Exam
Jan 25, 2019
Request for entry into the European phase
Search/Exam
Dec 5, 2018
Information on entry into European phase
Search/Exam
Feb 21, 2018
Feb 1, 2018
Copy of the international search report
Search/Exam
Feb 1, 2018
Feb 1, 2018
International publication pamphlet
Search/Exam