The weekly litigation news digest is live. Subscribe now
The patent EP3135086 was granted to Amazonen Werke H Dreyer on Dec 15, 2021. The application was filed on Jul 11, 2016 under application number EP16401040A. 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 |
|---|---|---|---|
| KVERNELAND | Jul 2, 2019 | BITTNER | ADMISSIBLE |
| AGCO | Jul 1, 2019 | AGCO DEPARTMENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE4232067 |
| DESCRIPTION | EP0749677 |
| OPPOSITION | DE102004054749 |
| OPPOSITION | DE4232067 |
| OPPOSITION | EP0749677 |
| OPPOSITION | EP1273216 |
| OPPOSITION | EP2529610 |
| OPPOSITION | US2003009286 |
| OPPOSITION | US5902343 |
| OPPOSITION | US6041582 |
| OPPOSITION | US6608672 |
| OPPOSITION | US6834550 |
| OPPOSITION | US7028551 |
| OPPOSITION | US7028554 |
| OPPOSITION | US8204689 |
| OPPOSITION | WO2006015463 |
| OPPOSITION | WO2014026183 |
| SEARCH | DE4232067 |
| SEARCH | EP0749677 |
| SEARCH | EP1273216 |
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
Get instant alerts for new documents
Nov 18, 2021
Nov 18, 2021
Nov 18, 2021
Nov 12, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 24, 2021
Jul 5, 2021
Jun 15, 2021
Jun 15, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Means of redress
OPPO
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Apr 19, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Apr 8, 2021
Apr 1, 2021
Apr 1, 2021
Mar 30, 2021
Mar 24, 2021
Mar 15, 2021
Feb 16, 2021
Feb 16, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 2, 2021
Feb 2, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 28, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Aug 4, 2020
Aug 3, 2020
Jul 31, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jun 22, 2020
Jun 22, 2020
Jun 17, 2020
Jun 17, 2020
Jun 17, 2020
Apr 28, 2020
Apr 28, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Nov 26, 2019
Nov 25, 2019
Nov 25, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Jul 15, 2019
Jul 15, 2019
Jul 15, 2019
Jul 11, 2019
Jul 9, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Oct 15, 2018
Sep 6, 2018
Decision to grant a European patent
Search/Exam
Aug 24, 2018
(Electronic) Receipt
Search/Exam
Aug 24, 2018
English translation of the claims
Search/Exam
Aug 24, 2018
French translation of claims
Search/Exam
Aug 24, 2018
Letter accompanying subsequently filed items
Search/Exam
May 17, 2018
May 17, 2018
May 17, 2018
Intention to grant (signatures)
Search/Exam
May 17, 2018
Text intended for grant (clean copy)
Search/Exam
May 17, 2018
Nov 16, 2017
Examination started
Search/Exam
Jul 31, 2017
(Electronic) Receipt
Search/Exam
Jul 31, 2017
Jul 26, 2017
Jul 12, 2017
(Electronic) Receipt
Search/Exam
Jul 12, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2017
Feb 1, 2017
Notification of forthcoming publication
Search/Exam
Jan 30, 2017
Jan 30, 2017
European search opinion
Search/Exam
Jan 30, 2017
European search report
Search/Exam
Jan 30, 2017
Information on Search Strategy
Search/Exam
Dec 14, 2016
Search started
Search/Exam
Sep 2, 2016
Communication to designated inventor
Search/Exam
Jul 28, 2016
Jul 13, 2016
Letter concerning the priority
Search/Exam
Jul 13, 2016
Priority document
Search/Exam
Jul 11, 2016
Abstract
Search/Exam
Jul 11, 2016
Jul 11, 2016
Claims
Search/Exam
Jul 11, 2016
Description
Search/Exam
Jul 11, 2016
Designation of inventor
Search/Exam
Jul 11, 2016
Drawings
Search/Exam
Jul 11, 2016
Request for grant of a European patent
Search/Exam