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The patent EP3705682 was granted to Tracto Technik on Dec 29, 2021. The application was filed on Feb 14, 2020 under application number EP20157348A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| VERMEER MANUFACTURING | Sep 29, 2022 | MAIWALD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CA2711458 |
| OPPOSITION | DE202017003305U |
| OPPOSITION | DE202017105701U |
| OPPOSITION | GB2534471 |
| OPPOSITION | US10039239 |
| OPPOSITION | US10472892 |
| OPPOSITION | US2002195275 |
| OPPOSITION | US2005247483 |
| OPPOSITION | US2014336793 |
| OPPOSITION | US2016076356 |
| OPPOSITION | US7999562 |
| OPPOSITION | US8272467 |
| OPPOSITION | US9911320 |
| SEARCH | DE202014010740U |
| SEARCH | DE202017003305U |
| SEARCH | US2003205410 |
| SEARCH | US2016076356 |
| SEARCH | US8272467 |
| SEARCH | WO2017069683 |
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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Mar 17, 2025
Mar 5, 2025
Annexes in respect of a client data request
Search/Exam
Mar 5, 2025
Letter accompanying subsequently filed items
Search/Exam
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Description
OPPO
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Description
OPPO
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Letter accompanying subsequently filed items
Search/Exam
Jun 7, 2022
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Dec 2, 2021
Decision to grant a European patent
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Nov 23, 2021
(Electronic) Receipt
Search/Exam
Nov 23, 2021
English translation of the claims
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Nov 23, 2021
Filing of the translations of the claims
Search/Exam
Nov 23, 2021
French translation of claims
Search/Exam
Nov 23, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 13, 2021
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Intention to grant (signatures)
Search/Exam
Jul 13, 2021
Text intended for grant (clean copy)
Search/Exam
Jul 13, 2021
Jun 30, 2021
Examination started
Search/Exam
Apr 9, 2021
(Electronic) Receipt
Search/Exam
Apr 9, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2021
Priority search results
Search/Exam
Apr 9, 2021
Mar 18, 2021
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(Electronic) Receipt
Search/Exam
Mar 9, 2021
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Amended claims with annotations
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Mar 9, 2021
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Amended description with annotations
Search/Exam
Mar 9, 2021
Amendments received before examination
Search/Exam
Mar 9, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2020
Aug 12, 2020
Notification of forthcoming publication
Search/Exam
Aug 7, 2020
Aug 7, 2020
European search opinion
Search/Exam
Aug 7, 2020
European search report
Search/Exam
Aug 7, 2020
Information on Search Strategy
Search/Exam
Apr 30, 2020
Communication to designated inventor
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Apr 23, 2020
Letter concerning the inventor
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Apr 8, 2020
Communication to designated inventor
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Mar 20, 2020
(Electronic) Receipt
Search/Exam
Mar 20, 2020
Designation of inventor
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Mar 20, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 20, 2020
Letter concerning the inventor
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Mar 11, 2020
Letter concerning the priority
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Mar 11, 2020
Priority document
Search/Exam
Mar 9, 2020
Deficiency in designation of inventor
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Feb 14, 2020
Abstract
Search/Exam
Feb 14, 2020
Feb 14, 2020
Claims
Search/Exam
Feb 14, 2020
Description
Search/Exam
Feb 14, 2020
Drawings
Search/Exam
Feb 14, 2020
Request for grant of a European patent
Search/Exam