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The patent EP3736154 was granted to Kssbohrer Gelndefahrzeug on Sep 21, 2022. The application was filed on Mar 2, 2020 under application number EP20160343A. 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 |
|---|---|---|---|
| PRINOTH | Jun 21, 2023 | STUDIO TORTA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102010043511 |
| DESCRIPTION | DE202010017000U |
| OPPOSITION | EP2450214 |
| OPPOSITION | US2002079145 |
| OPPOSITION | WO2008042319 |
| OPPOSITION | WO2008114138 |
| OPPOSITION | WO2009034185 |
| OPPOSITION | WO2010103117 |
| OPPOSITION | WO2015043714 |
| OPPOSITION | WO9409548 |
| SEARCH | EP2450214 |
| SEARCH | WO2008042319 |
| SEARCH | WO2010103117 |
| SEARCH | WO2012085882 |
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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Dec 22, 2025
Dec 17, 2025
(Electronic) Receipt
Appeal
Dec 17, 2025
Dec 17, 2025
Reply to appeal
Appeal
Nov 2, 2025
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Aug 27, 2025
(Electronic) Receipt
Appeal
Aug 27, 2025
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(Electronic) Receipt
Appeal
Jun 30, 2025
Notice of appeal
Appeal
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OPPO
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Description
OPPO
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Decision to grant a European patent
Search/Exam
Aug 11, 2022
(Electronic) Receipt
Search/Exam
Aug 11, 2022
English translation of the claims
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Aug 11, 2022
Filing of the translations of the claims
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Aug 11, 2022
French translation of claims
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Aug 11, 2022
Letter accompanying subsequently filed items
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May 10, 2022
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Intention to grant (signatures)
Search/Exam
May 10, 2022
Text intended for grant (clean copy)
Search/Exam
May 10, 2022
Mar 31, 2022
Examination started
Search/Exam
May 5, 2021
(Electronic) Receipt
Search/Exam
May 5, 2021
May 5, 2021
Amended claims with annotations
Search/Exam
May 5, 2021
Amendments received before examination
Search/Exam
May 5, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 16, 2020
Oct 14, 2020
Notification of forthcoming publication
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Sep 23, 2020
Sep 23, 2020
European search opinion
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Sep 23, 2020
European search report
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Sep 23, 2020
Information on Search Strategy
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Sep 17, 2020
Modified abstract
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Sep 11, 2020
Search started
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Apr 24, 2020
Communication to designated inventor
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Mar 10, 2020
Letter concerning the priority
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Mar 10, 2020
Priority document
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Mar 2, 2020
Abstract
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Mar 2, 2020
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Claims
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Mar 2, 2020
Description
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Mar 2, 2020
Designation of inventor
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Mar 2, 2020
Drawings
Search/Exam
Mar 2, 2020
Priority search results
Search/Exam
Mar 2, 2020
Request for grant of a European patent
Search/Exam