The weekly litigation news digest is live. Subscribe now
The patent EP3798072 was granted to Haldex Aktiebolag on Oct 13, 2021. The application was filed on Sep 26, 2019 under application number EP19199898A. 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 EUROPE | Jul 12, 2022 | BREMER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP20190177982 |
| DESCRIPTION | GB20170019309 |
| DESCRIPTION | GB20170019344 |
| DESCRIPTION | GB20170019415 |
| DESCRIPTION | GB20180006527 |
| DESCRIPTION | GB20180020137 |
| DESCRIPTION | GB20190004957 |
| DESCRIPTION | EP1303719 |
| DESCRIPTION | EP2049373 |
| DESCRIPTION | EP2567131 |
| DESCRIPTION | EP2756215 |
| DESCRIPTION | EP3222897 |
| DESCRIPTION | WO2016062542 |
| OPPOSITION | DE102010050578 |
| OPPOSITION | DE102015110386 |
| OPPOSITION | DE102016009944 |
| OPPOSITION | DE102016010462 |
| OPPOSITION | DE102016010464 |
| OPPOSITION | DE102017121761 |
| OPPOSITION | DE10236921 |
| OPPOSITION | DE3501179 |
| OPPOSITION | EP0110119 |
| OPPOSITION | EP0357922 |
| OPPOSITION | EP0442050 |
| OPPOSITION | EP0535392 |
| OPPOSITION | EP1275570 |
| OPPOSITION | WO03033321 |
| OPPOSITION | WO2019170925 |
| OPPOSITION | WO9213740 |
| OPPOSITION | WO9516594 |
| SEARCH | DE102010050578 |
| SEARCH | DE102016010462 |
| SEARCH | DE10236921 |
| SEARCH | WO03033321 |
| SEARCH | WO9213740 |
| SEARCH | WO9516594 |
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 6, 2025
Nov 6, 2025
Oct 28, 2025
Oct 24, 2025
(Electronic) Receipt
Appeal
Oct 24, 2025
Oct 24, 2025
Oct 6, 2025
Oct 6, 2025
Aug 11, 2025
Aug 6, 2025
(Electronic) Receipt
Appeal
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Jul 11, 2025
Jul 11, 2025
Jul 11, 2025
Jul 9, 2025
Jul 7, 2025
(Electronic) Receipt
Appeal
Jul 7, 2025
Jul 7, 2025
Jul 4, 2025
Jul 4, 2025
Jul 4, 2025
Jul 1, 2025
Apr 8, 2025
Feb 17, 2025
Feb 11, 2025
(Electronic) Receipt
Appeal
Feb 11, 2025
Feb 11, 2025
Feb 11, 2025
Feb 11, 2025
Feb 11, 2025
Feb 11, 2025
Reply to appeal
Appeal
Oct 11, 2024
Oct 7, 2024
(Electronic) Receipt
Appeal
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Oct 7, 2024
Aug 19, 2024
Aug 19, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Aug 6, 2024
Aug 6, 2024
Jul 31, 2024
(Electronic) Receipt
Appeal
Jul 31, 2024
Notice of appeal
Appeal
Jul 31, 2024
Notice of appeal
Appeal
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Means of redress
OPPO
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Mar 25, 2024
Mar 21, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 19, 2024
Mar 5, 2024
Mar 5, 2024
Jan 31, 2024
Jan 30, 2024
Jan 30, 2024
Jan 30, 2024
Jan 30, 2024
Jan 23, 2024
Jan 23, 2024
Jan 23, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 12, 2024
Jan 12, 2024
Jan 12, 2024
Jan 12, 2024
May 22, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 19, 2023
Dec 20, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Jul 25, 2022
Jul 25, 2022
Jul 25, 2022
Jul 25, 2022
Jul 25, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Oct 26, 2021
Sep 16, 2021
Decision to grant a European patent
Search/Exam
Sep 2, 2021
(Electronic) Receipt
Search/Exam
Sep 2, 2021
Filing of the translations of the claims
Search/Exam
Sep 2, 2021
French translation of claims
Search/Exam
Sep 2, 2021
German translation of the claims
Search/Exam
Sep 2, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Intention to grant (signatures)
Search/Exam
Apr 30, 2021
Text intended for grant (clean copy)
Search/Exam
Apr 30, 2021
Apr 7, 2021
Mar 31, 2021
Annex to the communication
Search/Exam
Mar 31, 2021
Consultation by telephone/in person
Search/Exam
Mar 31, 2021
Mar 29, 2021
(Electronic) Receipt
Search/Exam
Mar 29, 2021
Amended claims with annotations
Search/Exam
Mar 29, 2021
Claims
Search/Exam
Mar 29, 2021
Examination started
Search/Exam
Mar 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2021
Mar 3, 2021
Notification of forthcoming publication
Search/Exam
Oct 16, 2020
(Electronic) Receipt
Search/Exam
Oct 16, 2020
Oct 16, 2020
Amended claims with annotations
Search/Exam
Oct 16, 2020
Oct 16, 2020
Amended description with annotations
Search/Exam
Oct 16, 2020
Amendments received before examination
Search/Exam
Oct 16, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 19, 2020
Mar 19, 2020
European search opinion
Search/Exam
Mar 19, 2020
European search report
Search/Exam
Mar 19, 2020
Information on Search Strategy
Search/Exam
Mar 5, 2020
Search started
Search/Exam
Nov 19, 2019
Communication to designated inventor
Search/Exam
Oct 29, 2019
(Electronic) Receipt
Search/Exam
Oct 29, 2019
Designation of inventor
Search/Exam
Oct 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 23, 2019
Deficiency in designation of inventor
Search/Exam
Sep 26, 2019
Abstract
Search/Exam
Sep 26, 2019
Sep 26, 2019
Claims
Search/Exam
Sep 26, 2019
Description
Search/Exam
Sep 26, 2019
Drawings
Search/Exam
Sep 26, 2019
Request for grant of a European patent
Search/Exam