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The patent EP3400797 was granted to Claas Tractor on Jul 21, 2021. The application was filed on May 7, 2018 under application number EP18171037A. 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 |
|---|---|---|---|
| AGCO | Apr 19, 2022 | AGCO DEPARTMENT | ADMISSIBLE |
| DEERE & COMPANYJOHN DEERE | Mar 8, 2022 | HOLST | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0201658 |
| OPPOSITION | DE102012212936 |
| OPPOSITION | EP0201658 |
| OPPOSITION | EP1338934 |
| OPPOSITION | EP1378863 |
| OPPOSITION | EP2132971 |
| OPPOSITION | EP2401904 |
| OPPOSITION | EP2712493 |
| OPPOSITION | EP2902286 |
| OPPOSITION | EP2987396 |
| OPPOSITION | EP3243367 |
| OPPOSITION | EP3251485 |
| OPPOSITION | EP3301625 |
| OPPOSITION | US2014195126 |
| OPPOSITION | US2016347321 |
| OPPOSITION | WO2013053564 |
| SEARCH | CN106572630 |
| SEARCH | DE102005031134 |
| SEARCH | DE102012107551 |
| SEARCH | EP0201658 |
| SEARCH | US8583326 |
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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Aug 3, 2021
Jun 24, 2021
Decision to grant a European patent
Search/Exam
Jun 9, 2021
(Electronic) Receipt
Search/Exam
Jun 9, 2021
English translation of the claims
Search/Exam
Jun 9, 2021
Filing of the translations of the claims
Search/Exam
Jun 9, 2021
French translation of claims
Search/Exam
Jun 9, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 5, 2021
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Intention to grant (signatures)
Search/Exam
Feb 5, 2021
Text intended for grant (clean copy)
Search/Exam
Feb 5, 2021
Aug 28, 2020
(Electronic) Receipt
Search/Exam
Aug 28, 2020
Amended claims with annotations
Search/Exam
Aug 28, 2020
Amended description with annotations
Search/Exam
Aug 28, 2020
Claims
Search/Exam
Aug 28, 2020
Description
Search/Exam
Aug 28, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 28, 2020
Apr 23, 2020
Annex to the communication
Search/Exam
Apr 23, 2020
Communication from the Examining Division
Search/Exam
Apr 20, 2020
Examination started
Search/Exam
Jun 4, 2019
(Electronic) Receipt
Search/Exam
Jun 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 4, 2019
May 27, 2019
May 14, 2019
(Electronic) Receipt
Search/Exam
May 14, 2019
Letter accompanying subsequently filed items
Search/Exam
May 14, 2019
Reply to Written Opinion prepared by the EPO
Search/Exam
Dec 3, 2018
Nov 21, 2018
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Nov 19, 2018
Oct 17, 2018
Notification of forthcoming publication
Search/Exam
Oct 9, 2018
Oct 9, 2018
European search opinion
Search/Exam
Oct 9, 2018
European search report
Search/Exam
Oct 9, 2018
Information on Search Strategy
Search/Exam
Sep 28, 2018
Search started
Search/Exam
Jul 31, 2018
Communication to designated inventor
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Jul 31, 2018
Communication to designated inventor
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Jul 31, 2018
Communication to designated inventor
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Jul 31, 2018
Communication to designated inventor
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Jul 31, 2018
Communication to designated inventor
Search/Exam
Jun 6, 2018
Letter concerning the priority
Search/Exam
Jun 6, 2018
Priority document
Search/Exam
May 7, 2018
Abstract
Search/Exam
May 7, 2018
May 7, 2018
Claims
Search/Exam
May 7, 2018
Description
Search/Exam
May 7, 2018
Designation of inventor
Search/Exam
May 7, 2018
Drawings
Search/Exam
May 7, 2018
Request for grant of a European patent
Search/Exam