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The patent EP3272591 was granted to Deere on Mar 27, 2019. The application was filed on Jul 13, 2017 under application number EP17181235A. 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 |
|---|---|---|---|
| LIEBHERR HYDRAULIKBAGGER | Dec 27, 2019 | SEDLACEK | ADMISSIBLE |
| BAIER KOPPEL | Dec 20, 2019 | ZECH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2005090597 |
| OPPOSITION | DE102008043143 |
| OPPOSITION | DE102011007125 |
| OPPOSITION | DE20113362U |
| OPPOSITION | EP2198194 |
| OPPOSITION | GB2155417 |
| OPPOSITION | JPH10237897 |
| OPPOSITION | US5195612 |
| OPPOSITION | US5381874 |
| OPPOSITION | WO2006084752 |
| SEARCH | DE102008043143 |
| SEARCH | GB2155417 |
| SEARCH | US3985205 |
| SEARCH | US5195612 |
| SEARCH | WO2006084752 |
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.
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Apr 8, 2019
Feb 28, 2019
Decision to grant a European patent
Search/Exam
Feb 18, 2019
(Electronic) Receipt
Search/Exam
Feb 18, 2019
English translation of the claims
Search/Exam
Feb 18, 2019
Filing of the translations of the claims
Search/Exam
Feb 18, 2019
French translation of claims
Search/Exam
Feb 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2018
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Intention to grant (signatures)
Search/Exam
Oct 25, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 25, 2018
Sep 25, 2018
Examination started
Search/Exam
Sep 12, 2018
(Electronic) Receipt
Search/Exam
Sep 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 12, 2018
Aug 6, 2018
Jul 17, 2018
(Electronic) Receipt
Search/Exam
Jul 17, 2018
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Amended claims with annotations
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Jul 17, 2018
Amendments received before examination
Search/Exam
Jul 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2018
Jan 4, 2018
Notification of forthcoming publication
Search/Exam
Oct 9, 2017
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European search opinion
Search/Exam
Oct 9, 2017
European search report
Search/Exam
Oct 9, 2017
Information on Search Strategy
Search/Exam
Oct 6, 2017
Communication to designated inventor
Search/Exam
Oct 6, 2017
Communication to designated inventor
Search/Exam
Sep 25, 2017
Search started
Search/Exam
Jul 19, 2017
Letter concerning the priority
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Jul 19, 2017
Priority document
Search/Exam
Jul 13, 2017
Abstract
Search/Exam
Jul 13, 2017
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Claims
Search/Exam
Jul 13, 2017
Description
Search/Exam
Jul 13, 2017
Designation of inventor
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Jul 13, 2017
Drawings
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Jul 13, 2017
Request for grant of a European patent
Search/Exam