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The patent EP3382231 was granted to Mato on May 26, 2021. The application was filed on Mar 31, 2017 under application number EP17164157A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| FLEXCO EUROPE | Feb 28, 2022 | HOFMANN | ADMISSIBLE |
| FLEXCO EUROPE | Feb 28, 2022 | RGTH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2101080 |
| DESCRIPTION | WO2010121360 |
| OPPOSITION | DE10029571 |
| OPPOSITION | EP1245861 |
| OPPOSITION | EP1338825 |
| OPPOSITION | EP2101080 |
| OPPOSITION | EP2410205 |
| OPPOSITION | US5531316 |
| OPPOSITION | WO2007025567 |
| OPPOSITION | WO2009141071 |
| OPPOSITION | WO2010121360 |
| OPPOSITION | WO2015024107 |
| SEARCH | US2003150698 |
| SEARCH | US2011100896 |
| SEARCH | US2016160435 |
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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Aug 12, 2025
Aug 12, 2025
Aug 12, 2025
Jul 18, 2025
(Electronic) Receipt
Appeal
Jul 18, 2025
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(Electronic) Receipt
Appeal
Jul 17, 2024
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Claims
Appeal
Jul 17, 2024
Claims
Appeal
Jul 17, 2024
Claims
Appeal
Jul 17, 2024
Claims
Appeal
Jul 17, 2024
Jul 17, 2024
Reply to appeal
Appeal
Mar 19, 2024
Mar 11, 2024
(Electronic) Receipt
Appeal
Mar 11, 2024
Mar 11, 2024
Jan 18, 2024
Jan 18, 2024
Jan 9, 2024
(Electronic) Receipt
Appeal
Jan 9, 2024
Jan 9, 2024
Jan 9, 2024
Notice of appeal
Appeal
Nov 3, 2023
Oct 31, 2023
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Means of redress
OPPO
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Jun 9, 2021
Apr 30, 2021
Decision to grant a European patent
Search/Exam
Apr 15, 2021
(Electronic) Receipt
Search/Exam
Apr 15, 2021
English translation of the claims
Search/Exam
Apr 15, 2021
Filing of the translations of the claims
Search/Exam
Apr 15, 2021
French translation of claims
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Apr 15, 2021
Letter concerning fees and payments
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Feb 26, 2021
Document concerning representation
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Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Intention to grant (signatures)
Search/Exam
Dec 16, 2020
Text intended for grant (clean copy)
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Dec 16, 2020
Sep 23, 2020
(Electronic) Receipt
Search/Exam
Sep 23, 2020
Amended claims with annotations
Search/Exam
Sep 23, 2020
Amended claims with annotations
Search/Exam
Sep 23, 2020
Amended claims with annotations
Search/Exam
Sep 23, 2020
Amended description with annotations
Search/Exam
Sep 23, 2020
Amended description with annotations
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Sep 23, 2020
Amended description with annotations
Search/Exam
Sep 23, 2020
Claims
Search/Exam
Sep 23, 2020
Claims
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Sep 23, 2020
Claims
Search/Exam
Sep 23, 2020
Description
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Sep 23, 2020
Description
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Sep 23, 2020
Description
Search/Exam
Sep 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 23, 2020
Aug 11, 2020
Jul 28, 2020
May 26, 2020
Annex to the communication
Search/Exam
May 26, 2020
Communication from the Examining Division
Search/Exam
Mar 25, 2020
Examination started
Search/Exam
Nov 29, 2018
(Electronic) Receipt
Search/Exam
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
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Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Nov 29, 2018
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Amended description with annotations
Search/Exam
Nov 29, 2018
Amended description with annotations
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Nov 29, 2018
Amended description with annotations
Search/Exam
Nov 29, 2018
Amended description with annotations
Search/Exam
Nov 29, 2018
Amendments received before examination
Search/Exam
Nov 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 8, 2018
Sep 5, 2018
Notification of forthcoming publication
Search/Exam
Nov 16, 2017
Nov 16, 2017
European search opinion
Search/Exam
Nov 16, 2017
European search report
Search/Exam
Nov 16, 2017
Information on Search Strategy
Search/Exam
Oct 2, 2017
Search started
Search/Exam
Jul 10, 2017
Communication to designated inventor
Search/Exam
Jun 14, 2017
(Electronic) Receipt
Search/Exam
Jun 14, 2017
Designation of inventor
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Jun 14, 2017
Letter accompanying subsequently filed items
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May 26, 2017
Deficiency in designation of inventor
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Mar 31, 2017
Abstract
Search/Exam
Mar 31, 2017
Mar 31, 2017
Claims
Search/Exam
Mar 31, 2017
Description
Search/Exam
Mar 31, 2017
Drawings
Search/Exam
Mar 31, 2017
Request for grant of a European patent
Search/Exam