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The patent EP3121653 was granted to Sasu Vianord Engineering on May 9, 2018. The application was filed on May 20, 2016 under application number EP16170661A. 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 |
|---|---|---|---|
| ESKO GRAPHICS IMAGING | Feb 11, 2019 | MULLER BORE & PARTNER PATENTANWALTE PARTG MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP2124104 |
| OPPOSITION | US2008280227 |
| OPPOSITION | US2009272286 |
| OPPOSITION | US3981583 |
| OPPOSITION | US5073792 |
| OPPOSITION | WO2013156942 |
| OPPOSITION | WO2015044437 |
| SEARCH | EP0399451 |
| SEARCH | WO2013122718 |
| SEARCH | WO2013156942 |
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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Nov 13, 2020
Nov 13, 2020
Nov 10, 2020
Sep 4, 2020
Aug 3, 2020
Jul 30, 2020
Acknowledgement of a document
Search/Exam
Jul 30, 2020
Acknowledgement of a document
Search/Exam
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Means of redress
OPPO
May 20, 2020
May 20, 2020
May 18, 2020
May 14, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 7, 2020
May 7, 2020
May 7, 2020
Mar 10, 2020
Mar 3, 2020
Dec 11, 2019
(Electronic) Receipt
Search/Exam
Dec 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 11, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Oct 31, 2019
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Oct 24, 2019
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Oct 15, 2019
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Oct 1, 2019
Sep 26, 2019
Sep 23, 2019
Sep 23, 2019
Sep 23, 2019
Sep 20, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Aug 12, 2019
Refund of fees
Search/Exam
Jul 25, 2019
Jul 19, 2019
Jul 19, 2019
Jul 19, 2019
Jul 3, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Mar 11, 2019
Mar 11, 2019
Mar 7, 2019
Feb 26, 2019
Feb 22, 2019
Feb 22, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
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Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
May 22, 2018
Apr 12, 2018
Decision to grant a European patent
Search/Exam
Mar 26, 2018
(Electronic) Receipt
Search/Exam
Mar 26, 2018
Filing of the translations of the claims
Search/Exam
Mar 26, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Intention to grant (signatures)
Search/Exam
Mar 9, 2018
Text intended for grant (clean copy)
Search/Exam
Mar 9, 2018
Feb 13, 2018
Jan 8, 2018
Dec 22, 2017
(Electronic) Receipt
Search/Exam
Dec 22, 2017
Claims
Search/Exam
Dec 22, 2017
French translation of claims
Search/Exam
Dec 22, 2017
German translation of the claims
Search/Exam
Dec 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 22, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Intention to grant (signatures)
Search/Exam
Sep 6, 2017
Text intended for grant (clean copy)
Search/Exam
Sep 6, 2017
Aug 21, 2017
Examination started
Search/Exam
Jul 14, 2017
(Electronic) Receipt
Search/Exam
Jul 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 30, 2017
Jan 20, 2017
Refund of fees
Search/Exam
Jan 4, 2017
Notification of forthcoming publication
Search/Exam
Jan 2, 2017
Jan 2, 2017
European search opinion
Search/Exam
Jan 2, 2017
European search report
Search/Exam
Jan 2, 2017
Information on Search Strategy
Search/Exam
Dec 21, 2016
Priority search results copy provided by EPO
Search/Exam
Dec 6, 2016
Search started
Search/Exam
Sep 9, 2016
Letter concerning the priority
Search/Exam
Sep 9, 2016
Priority document
Search/Exam
Aug 10, 2016
Communication to designated inventor
Search/Exam
Jul 20, 2016
Abstract
Search/Exam
Jul 20, 2016
Claims
Search/Exam
Jul 20, 2016
Description
Search/Exam
Jul 20, 2016
Letter accompanying subsequently filed items
Search/Exam
May 20, 2016
May 20, 2016
Designation of inventor
Search/Exam
May 20, 2016
Drawings
Search/Exam
May 20, 2016
Request for grant of a European patent
Search/Exam
May 20, 2016