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The patent EP3878648 was granted to Flooring on Apr 20, 2022. The application was filed on Mar 11, 2020 under application number EP20162393A. 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 |
|---|---|---|---|
| FRITZ EGGER | Jan 20, 2023 | COHAUSZ & FLORACK | WITHDRAWN |
| HOFFMANN EITLE | Jan 17, 2023 | HOFFMANN EITLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN107165376 |
| OPPOSITION | DE102008027631 |
| OPPOSITION | DE102012103171 |
| OPPOSITION | DE102013007236 |
| OPPOSITION | DE102018005877 |
| OPPOSITION | EP1262607 |
| OPPOSITION | EP1454763 |
| OPPOSITION | EP2164700 |
| OPPOSITION | EP2263867 |
| OPPOSITION | EP2749385 |
| OPPOSITION | EP2873523 |
| OPPOSITION | EP3508341 |
| OPPOSITION | EP3587108 |
| OPPOSITION | US2004134587 |
| OPPOSITION | US2006234009 |
| OPPOSITION | US2013029115 |
| OPPOSITION | US2019126600 |
| OPPOSITION | WO2006126930 |
| OPPOSITION | WO9948683 |
| SEARCH | CN107165376 |
| SEARCH | US2013029115 |
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 17, 2025
Nov 12, 2025
(Electronic) Receipt
Appeal
Nov 12, 2025
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(Electronic) Receipt
Appeal
Jul 3, 2025
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Reply to appeal
Appeal
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Feb 27, 2025
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jan 7, 2025
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Dec 17, 2024
(Electronic) Receipt
Appeal
Dec 17, 2024
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Notice of appeal
Appeal
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Means of redress
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Mar 24, 2022
Decision to grant a European patent
Search/Exam
Mar 10, 2022
(Electronic) Receipt
Search/Exam
Mar 10, 2022
English translation of the claims
Search/Exam
Mar 10, 2022
Filing of the translations of the claims
Search/Exam
Mar 10, 2022
French translation of claims
Search/Exam
Mar 10, 2022
Letter accompanying subsequently filed items
Search/Exam
Dec 9, 2021
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Intention to grant (signatures)
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Dec 9, 2021
Text intended for grant (clean copy)
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Dec 9, 2021
Oct 4, 2021
(Electronic) Receipt
Search/Exam
Oct 4, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 4, 2021
Sep 20, 2021
Aug 18, 2021
Notification of forthcoming publication
Search/Exam
Jun 29, 2021
Annex to the communication
Search/Exam
Jun 29, 2021
Communication from the Examining Division
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Jun 2, 2021
(Electronic) Receipt
Search/Exam
Jun 2, 2021
Letter accompanying subsequently filed items
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Jun 2, 2021
Feb 26, 2021
Annex to the communication
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Feb 26, 2021
Communication from the Examining Division
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Jan 12, 2021
(Electronic) Receipt
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Jan 12, 2021
Amended description with annotations
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Jan 12, 2021
Description
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Jan 12, 2021
Letter accompanying subsequently filed items
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Jan 12, 2021
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Annex to the communication
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Dec 4, 2020
Communication from the Examining Division
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Nov 30, 2020
Examination started
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Nov 11, 2020
(Electronic) Receipt
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Nov 11, 2020
Nov 11, 2020
Amended claims with annotations
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Nov 11, 2020
Amendments received before examination
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Nov 11, 2020
Letter accompanying subsequently filed items
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Nov 11, 2020
Written request for examination
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Aug 11, 2020
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European search opinion
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Aug 11, 2020
European search report
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Aug 11, 2020
Information on Search Strategy
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Jul 31, 2020
Search started
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May 6, 2020
Communication to designated inventor
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May 6, 2020
Communication to designated inventor
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Mar 11, 2020
Abstract
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Mar 11, 2020
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Claims
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Mar 11, 2020
Description
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Mar 11, 2020
Designation of inventor
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Mar 11, 2020
Request for grant of a European patent
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