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The patent EP3543387 was granted to Sanko Tekstil Isletmeleri SAN VE TIC on Sep 15, 2021. The application was filed on Sep 21, 2015 under application number EP19174116A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| TROESCH SCHEIDEGGER WERNER | Jun 15, 2022 | SCHMID | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2011EP05723 |
| DESCRIPTION | CA2810201 |
| DESCRIPTION | CN103374779 |
| DESCRIPTION | US2002040495 |
| OPPOSITION | CN102288784 |
| OPPOSITION | FR2488114 |
| OPPOSITION | JP2003082560 |
| OPPOSITION | JP2004084129 |
| OPPOSITION | US2003157853 |
| OPPOSITION | WO0214588 |
| OPPOSITION | WO2006040679 |
| OPPOSITION | WO2006067316 |
| SEARCH | CN102268764 |
| SEARCH | CN102268764K |
| SEARCH | FR2486114 |
| SEARCH | JP2003082560 |
| SEARCH | US2003157853 |
| SEARCH | WO0214588 |
| SEARCH | WO2006040679 |
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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Means of redress
OPPO
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Authorisation
OPPO
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Sep 28, 2021
Aug 19, 2021
Decision to grant a European patent
Search/Exam
Aug 5, 2021
(Electronic) Receipt
Search/Exam
Aug 5, 2021
Filing of the translations of the claims
Search/Exam
Aug 5, 2021
French translation of claims
Search/Exam
Aug 5, 2021
German translation of the claims
Search/Exam
Aug 5, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 6, 2021
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Intention to grant (signatures)
Search/Exam
Apr 6, 2021
Text intended for grant (clean copy)
Search/Exam
Apr 6, 2021
Mar 12, 2021
(Electronic) Receipt
Search/Exam
Mar 12, 2021
Amended claims with annotations
Search/Exam
Mar 12, 2021
Amended description with annotations
Search/Exam
Mar 12, 2021
Claims
Search/Exam
Mar 12, 2021
Description
Search/Exam
Mar 12, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2021
Nov 2, 2020
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Nov 2, 2020
Intention to grant (signatures)
Search/Exam
Nov 2, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 2, 2020
Sep 28, 2020
Examination started
Search/Exam
Mar 20, 2020
(Electronic) Receipt
Search/Exam
Mar 20, 2020
Mar 20, 2020
Amended claims with annotations
Search/Exam
Mar 20, 2020
Mar 20, 2020
Amended description with annotations
Search/Exam
Mar 20, 2020
Amendments received before examination
Search/Exam
Mar 20, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 9, 2020
(Electronic) Receipt
Search/Exam
Mar 9, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 30, 2019
Aug 28, 2019
Notification of forthcoming publication
Search/Exam
Aug 12, 2019
Refund of fees
Search/Exam
Aug 8, 2019
Aug 8, 2019
European search opinion
Search/Exam
Aug 8, 2019
European search report
Search/Exam
Aug 8, 2019
Information on Search Strategy
Search/Exam
Jul 5, 2019
Communication to designated inventor
Search/Exam
Jul 5, 2019
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Jul 5, 2019
Communication to designated inventor
Search/Exam
May 17, 2019
Priority search results copy provided by EPO
Search/Exam
May 13, 2019
Abstract
Search/Exam
May 13, 2019
May 13, 2019
Claims
Search/Exam
May 13, 2019
Description
Search/Exam
May 13, 2019
Designation of inventor
Search/Exam
May 13, 2019
Drawings
Search/Exam
May 13, 2019
Request for grant of a European patent
Search/Exam
Nov 9, 2015
Priority document
Search/Exam
Oct 15, 2015
Priority search results copy provided by EPO
Search/Exam