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The patent EP2927767 was granted to Claas E Systems on Nov 28, 2018. The application was filed on Jan 22, 2015 under application number EP15152147A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| JOHN DEERE KGDEERE | Aug 19, 2019 | HOLST | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2009117014 |
| OPPOSITION | DE102006002567 |
| OPPOSITION | DE19629618 |
| OPPOSITION | DE442211 |
| OPPOSITION | EP2221702 |
| OPPOSITION | US2007192024 |
| OPPOSITION | US6236924 |
| SEARCH | DE19629618 |
| SEARCH | US2004193348 |
| SEARCH | US2007192024 |
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 1, 2021
Sep 1, 2021
Aug 27, 2021
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Means of redress
OPPO
May 18, 2021
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Apr 14, 2021
Feb 19, 2021
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Authorisation
OPPO
Feb 2, 2021
Feb 2, 2021
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Feb 2, 2021
Jan 20, 2021
Jan 20, 2021
Oct 7, 2020
Sep 30, 2020
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Sep 25, 2020
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May 27, 2020
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May 20, 2020
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Apr 27, 2020
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Dec 18, 2019
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Aug 23, 2019
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Aug 19, 2019
Aug 19, 2019
Dec 10, 2018
Nov 2, 2018
Decision to grant a European patent
Search/Exam
Oct 16, 2018
(Electronic) Receipt
Search/Exam
Oct 16, 2018
English translation of the claims
Search/Exam
Oct 16, 2018
Filing of the translations of the claims
Search/Exam
Oct 16, 2018
French translation of claims
Search/Exam
Oct 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 26, 2018
Jul 26, 2018
Jul 26, 2018
Intention to grant (signatures)
Search/Exam
Jul 26, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 26, 2018
Jul 11, 2018
Jul 2, 2018
(Electronic) Receipt
Search/Exam
Jul 2, 2018
Abstract
Search/Exam
Jul 2, 2018
Amended claims with annotations
Search/Exam
Jul 2, 2018
Amended claims with annotations
Search/Exam
Jul 2, 2018
Amended description with annotations
Search/Exam
Jul 2, 2018
Claims
Search/Exam
Jul 2, 2018
Claims
Search/Exam
Jul 2, 2018
Description
Search/Exam
Jul 2, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 2, 2018
Letter dealing with oral proceedings
Search/Exam
Jul 2, 2018
Letter dealing with oral proceedings
Search/Exam
Mar 28, 2018
Advice of delivery
Search/Exam
Mar 15, 2018
Advice of delivery
Search/Exam
Mar 12, 2018
Annex to the communication
Search/Exam
Mar 12, 2018
Preparation for oral proceedings
Search/Exam
Mar 12, 2018
Summons to attend oral proceedings
Search/Exam
Sep 29, 2017
Submission concerning representation
Search/Exam
Mar 29, 2017
(Electronic) Receipt
Search/Exam
Mar 29, 2017
Amended claims with annotations
Search/Exam
Mar 29, 2017
Claims
Search/Exam
Mar 29, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2017
Dec 23, 2016
Annex to the communication
Search/Exam
Dec 23, 2016
Communication from the Examining Division
Search/Exam
Oct 24, 2016
Submission concerning representation
Search/Exam
Sep 16, 2016
(Electronic) Receipt
Search/Exam
Sep 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 16, 2016
Aug 31, 2016
Aug 5, 2016
(Electronic) Receipt
Search/Exam
Aug 5, 2016
Aug 5, 2016
Amended claims with annotations
Search/Exam
Aug 5, 2016
Amendments received before examination
Search/Exam
Aug 5, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 22, 2016
Jan 14, 2016
Jan 14, 2016
European search opinion
Search/Exam
Jan 14, 2016
European search report
Search/Exam
Jan 5, 2016
Search started
Search/Exam
Sep 9, 2015
Notification of forthcoming publication
Search/Exam
Apr 17, 2015
Communication to designated inventor
Search/Exam
Apr 17, 2015
Communication to designated inventor
Search/Exam
Feb 20, 2015
Letter concerning the priority
Search/Exam
Feb 20, 2015
Priority document
Search/Exam
Jan 22, 2015
Abstract
Search/Exam
Jan 22, 2015
Jan 22, 2015
Annex
Search/Exam
Jan 22, 2015
Claims
Search/Exam
Jan 22, 2015
Description
Search/Exam
Jan 22, 2015
Designation of inventor
Search/Exam
Jan 22, 2015
Drawings
Search/Exam
Jan 22, 2015
Matter concerning the application
Search/Exam
Jan 22, 2015
Request for grant of a European patent
Search/Exam