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The patent EP3392095 was granted to HUF Hlsbeck & Frst on Jul 16, 2025. The application was filed on Apr 13, 2018 under application number EP18167162A. 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 |
|---|---|---|---|
| EHLERS | Dec 10, 2020 | EISENFUHR SPEISER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP2653356 |
| OPPOSITION | EP3053787 |
| OPPOSITION | EP3150447 |
| OPPOSITION | US2010083716 |
| OPPOSITION | WO2004098959 |
| SEARCH | EP1176065 |
| SEARCH | EP1232921 |
| SEARCH | EP2572945 |
| SEARCH | WO2004098959 |
| SEARCH | WO2009074543 |
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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(Electronic) Receipt
Appeal
Mar 10, 2025
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Feb 14, 2025
Feb 12, 2025
(Electronic) Receipt
Appeal
Feb 12, 2025
Feb 12, 2025
Jan 16, 2025
Jan 10, 2025
(Electronic) Receipt
Appeal
Jan 10, 2025
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Jan 10, 2025
Oct 9, 2024
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Jul 31, 2024
Jul 31, 2024
Jul 16, 2024
Jul 9, 2024
(Electronic) Receipt
Appeal
Jul 9, 2024
Jul 9, 2024
Feb 13, 2024
Mar 23, 2023
Mar 20, 2023
(Electronic) Receipt
Appeal
Mar 20, 2023
Mar 20, 2023
Reply to appeal
Appeal
Nov 10, 2022
Nov 7, 2022
(Electronic) Receipt
Appeal
Nov 7, 2022
Nov 7, 2022
Aug 25, 2022
Aug 25, 2022
Aug 19, 2022
(Electronic) Receipt
Appeal
Aug 19, 2022
Aug 19, 2022
Notice of appeal
Appeal
Jul 15, 2022
Jul 14, 2022
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Means of redress
OPPO
Jul 14, 2022
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Apr 28, 2022
Description
OPPO
Apr 28, 2022
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Mar 23, 2020
Feb 13, 2020
Decision to grant a European patent
Search/Exam
Jan 28, 2020
English translation of the claims
Search/Exam
Jan 28, 2020
Filing of the translations of the claims
Search/Exam
Jan 28, 2020
French translation of claims
Search/Exam
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Intention to grant (signatures)
Search/Exam
Sep 20, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 20, 2019
Aug 26, 2019
Examination started
Search/Exam
May 10, 2019
Apr 24, 2019
Apr 24, 2019
Amended claims with annotations
Search/Exam
Apr 24, 2019
Amendments received before examination
Search/Exam
Oct 29, 2018
Oct 16, 2018
Letter concerning fees and payments
Search/Exam
Sep 26, 2018
Notification of forthcoming publication
Search/Exam
Sep 17, 2018
Sep 17, 2018
European search opinion
Search/Exam
Sep 17, 2018
European search report
Search/Exam
Sep 17, 2018
Information on Search Strategy
Search/Exam
Sep 6, 2018
Search started
Search/Exam
Jul 6, 2018
Communication to designated inventor
Search/Exam
Apr 16, 2018
Letter concerning the priority
Search/Exam
Apr 16, 2018
Priority document
Search/Exam
Apr 13, 2018
Abstract
Search/Exam
Apr 13, 2018
Apr 13, 2018
Claims
Search/Exam
Apr 13, 2018
Description
Search/Exam
Apr 13, 2018
Designation of inventor
Search/Exam
Apr 13, 2018
Drawings
Search/Exam
Apr 13, 2018
Request for grant of a European patent
Search/Exam