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The patent EP3611083 was granted to Jost Werke Deutschland on Oct 15, 2025. The application was filed on Jul 4, 2019 under application number EP19184313A. 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 |
|---|---|---|---|
| SAF HOLLAND | Dec 22, 2022 | MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1697206 |
| DESCRIPTION | US2003047906 |
| OPPOSITION | CN204124224U |
| OPPOSITION | DE19813635 |
| OPPOSITION | EP0051113 |
| OPPOSITION | EP2247492 |
| OPPOSITION | GB1395003 |
| OPPOSITION | US6520527 |
| OPPOSITION | US7654553 |
| OPPOSITION | WO2005051750 |
| SEARCH | EP2247492 |
| SEARCH | US5765849 |
| SEARCH | WO2018217848 |
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
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Sep 18, 2025
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Sep 8, 2025
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Refund of fees
Search/Exam
May 27, 2025
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May 16, 2025
May 13, 2025
(Electronic) Receipt
Appeal
May 13, 2025
May 13, 2025
Withdrawal of an appeal
Appeal
Apr 10, 2025
Apr 10, 2025
Apr 7, 2025
(Electronic) Receipt
Appeal
Apr 7, 2025
Apr 7, 2025
Notice of appeal
Appeal
Feb 6, 2025
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OPPO
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Apr 5, 2022
Feb 24, 2022
Decision to grant a European patent
Search/Exam
Feb 14, 2022
(Electronic) Receipt
Search/Exam
Feb 14, 2022
English translation of the claims
Search/Exam
Feb 14, 2022
Filing of the translations of the claims
Search/Exam
Feb 14, 2022
French translation of claims
Search/Exam
Feb 14, 2022
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Intention to grant (signatures)
Search/Exam
Oct 25, 2021
Text intended for grant (clean copy)
Search/Exam
Oct 25, 2021
Oct 12, 2021
Oct 6, 2021
Examination started
Search/Exam
Sep 28, 2021
(Electronic) Receipt
Search/Exam
Sep 28, 2021
Enquiry as to the processing of the file
Search/Exam
Sep 28, 2021
General enquiry
Search/Exam
Sep 28, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 26, 2021
Jul 8, 2021
Annexes in respect of a client data request
Search/Exam
Jul 8, 2021
Aug 4, 2020
(Electronic) Receipt
Search/Exam
Aug 4, 2020
Aug 4, 2020
Amended description with annotations
Search/Exam
Aug 4, 2020
Amendments received before examination
Search/Exam
Aug 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 24, 2020
Jan 22, 2020
Notification of forthcoming publication
Search/Exam
Jan 16, 2020
Jan 16, 2020
European search opinion
Search/Exam
Jan 16, 2020
European search report
Search/Exam
Jan 16, 2020
Information on Search Strategy
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Jul 10, 2019
Letter concerning the priority
Search/Exam
Jul 10, 2019
Priority document
Search/Exam
Jul 4, 2019
Abstract
Search/Exam
Jul 4, 2019
Jul 4, 2019
Claims
Search/Exam
Jul 4, 2019
Description
Search/Exam
Jul 4, 2019
Designation of inventor
Search/Exam
Jul 4, 2019
Drawings
Search/Exam
Jul 4, 2019
Priority search results
Search/Exam
Jul 4, 2019
Request for grant of a European patent
Search/Exam