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The patent EP2633747 was granted to Kverneland on Jan 15, 2020. The application was filed on Jan 23, 2013 under application number EP13152366A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| AMAZONEN WERKE H DREYER | Feb 12, 2018 | GRUNECKER PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102008045635 |
| DESCRIPTION | DE102009008244 |
| OPPOSITION | DE102005028030 |
| OPPOSITION | DE3505547 |
| OPPOSITION | DE375628 |
| OPPOSITION | DE8015723U |
| OPPOSITION | EP1961283 |
| OPPOSITION | US3100018 |
| OPPOSITION | US3613801 |
| OPPOSITION | US5143160 |
| OPPOSITION | US5161622 |
| OPPOSITION | US5492182 |
| OPPOSITION | US5806606 |
| OPPOSITION | WO0249141 |
| OPPOSITION | WO9922578 |
| SEARCH | EP1961283 |
| SEARCH | US3100018 |
| SEARCH | WO0249141 |
| SEARCH | WO9922578 |
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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OPPO
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Jul 17, 2017
Jul 12, 2017
Letter concerning publication issues
Search/Exam
Jul 6, 2017
Request for correction of the publication
Search/Exam
May 17, 2017
Apr 21, 2017
Decision to grant a European patent
Search/Exam
Apr 4, 2017
English translation of the claims
Search/Exam
Apr 4, 2017
Filing of the translations of the claims
Search/Exam
Apr 4, 2017
French translation of claims
Search/Exam
Apr 4, 2017
Payment of fees and costs
Search/Exam
Apr 4, 2017
Payment of fees and costs
Search/Exam
Jan 25, 2017
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Jan 25, 2017
Intention to grant (signatures)
Search/Exam
Jan 25, 2017
Text intended for grant (clean copy)
Search/Exam
Jan 25, 2017
Oct 20, 2016
Amended claims with annotations
Search/Exam
Oct 20, 2016
Amended description with annotations
Search/Exam
Oct 20, 2016
Claims
Search/Exam
Oct 20, 2016
Description
Search/Exam
Oct 20, 2016
Jun 27, 2016
Annex to the communication
Search/Exam
Jun 27, 2016
Communication from the Examining Division
Search/Exam
Jun 1, 2016
Mar 7, 2016
Examination started
Search/Exam
Dec 4, 2015
General enquiry
Search/Exam
Dec 30, 2014
General enquiry
Search/Exam
Oct 15, 2013
Oct 15, 2013
Amendments received before examination
Search/Exam
Oct 15, 2013
Payment of fees and costs
Search/Exam
Oct 15, 2013
Payment of fees and costs
Search/Exam
Sep 9, 2013
Aug 7, 2013
Notification of forthcoming publication
Search/Exam
Jul 8, 2013
Jul 8, 2013
European search opinion
Search/Exam
Jul 8, 2013
European search report
Search/Exam
Mar 18, 2013
Communication to designated inventor
Search/Exam
Feb 6, 2013
Letter concerning the priority
Search/Exam
Feb 6, 2013
Priority document
Search/Exam
Feb 1, 2013
Designation of inventor
Search/Exam
Feb 1, 2013
Letter concerning the inventor
Search/Exam
Jan 23, 2013
Abstract
Search/Exam
Jan 23, 2013
Jan 23, 2013
Claims
Search/Exam
Jan 23, 2013
Description
Search/Exam
Jan 23, 2013
Drawings
Search/Exam
Jan 23, 2013
Priority search results
Search/Exam
Jan 23, 2013
Request for grant of a European patent
Search/Exam