The patent EP3387186 was granted to Centre Technique DE Lindustrie DES Papiers on May 15, 2019. The application was originally filed on Nov 29, 2017 under application number EP17805204A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2010112519 |
| DESCRIPTION | WO2010115785 |
| DESCRIPTION | WO2010131016 |
| DESCRIPTION | WO2014091212 |
| INTERNATIONAL-SEARCH-REPORT | WO2010112519 |
| INTERNATIONAL-SEARCH-REPORT | WO2010115785 |
| INTERNATIONAL-SEARCH-REPORT | WO2010131016 |
| INTERNATIONAL-SEARCH-REPORT | WO2014091212 |
| INTERNATIONAL-SEARCH-REPORT | WO9527825 |
| OPPOSITION | US2005194477 |
| OPPOSITION | US2015167243 |
| OPPOSITION | WO2010131016 |
| OPPOSITION | WO2012054968 |
| OPPOSITION | WO2014202354 |
| OPPOSITION | WO9527825 |
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(Electronic) Receipt
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Reply to appeal
Appeal
Oct 11, 2021
Oct 7, 2021
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jul 29, 2021
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Notice of appeal
Appeal
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Means of redress
OPPO
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Jun 17, 2019
Letter which had not been notified
Search/Exam
May 27, 2019
Apr 18, 2019
Decision to grant a European patent
Search/Exam
Feb 27, 2019
(Electronic) Receipt
Search/Exam
Feb 27, 2019
Filing of the translations of the claims
Search/Exam
Feb 27, 2019
French translation of claims
Search/Exam
Feb 27, 2019
German translation of the claims
Search/Exam
Feb 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 3, 2019
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Intention to grant (signatures)
Search/Exam
Jan 3, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 3, 2019
Dec 4, 2018
Examination started
Search/Exam
Sep 19, 2018
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Jul 26, 2018
Priority search results copy provided by EPO
Search/Exam
Jul 12, 2018
(Electronic) Receipt
Search/Exam
Jul 12, 2018
(Electronic) Receipt
Search/Exam
Jul 12, 2018
Letter concerning fees and payments
Search/Exam
Jul 12, 2018
Request for entry into the European phase
Search/Exam
Jun 26, 2018
Jun 7, 2018
Copy of the international search report
Search/Exam
Jun 7, 2018
Published international application - A1
Search/Exam
Feb 7, 2018
Feb 7, 2018
ISR: cited documents
PCTISA
Feb 6, 2018
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ISR: cited documents
PCTISA
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Dec 12, 2017
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Nov 29, 2017
(Electronic) Receipt
PCTRO
Nov 29, 2017
Abstract
PCTRO
Nov 29, 2017
Claims
PCTRO
Nov 29, 2017
Description
PCTRO
Nov 29, 2017
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Drawings
PCTRO
Nov 29, 2017
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