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The patent EP2160104 was granted to Schweitzer Mauduit on May 27, 2020. The application was filed on Jul 3, 2008 under application number EP08781342A. 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 |
|---|---|---|---|
| JULIUS GLATZ | Feb 26, 2021 | DR SCHON | ADMISSIBLE |
| MIQUEL Y COSTAS & MIQUEL | Feb 26, 2021 | UNGRIA LOPEZ | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP0758532 |
| INTERNATIONAL-SEARCH-REPORT | US2002026948 |
| INTERNATIONAL-SEARCH-REPORT | US4889145 |
| INTERNATIONAL-SEARCH-REPORT | US5820998 |
| INTERNATIONAL-SEARCH-REPORT | US5878753 |
| OPPOSITION | EP1234514 |
| OPPOSITION | EP1333729 |
| OPPOSITION | EP1417899 |
| OPPOSITION | US2004099279 |
| OPPOSITION | US2004129281 |
| OPPOSITION | US2005241659 |
| OPPOSITION | US2007084475 |
| OPPOSITION | US2007137668 |
| OPPOSITION | US3351479 |
| OPPOSITION | US3620801 |
| OPPOSITION | US4129134 |
| OPPOSITION | US5820998 |
| OPPOSITION | US6837248 |
| OPPOSITION | US6929013 |
| OPPOSITION | US7073514 |
| OPPOSITION | US8151806 |
| OPPOSITION | US8646463 |
| OPPOSITION | WO02067704 |
| OPPOSITION | WO0237991 |
| OPPOSITION | WO03061410 |
| OPPOSITION | WO2004047572 |
| OPPOSITION | WO2007020532 |
| OPPOSITION | WO2009006570 |
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.
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Notice of appeal
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Decision to grant a European patent
Search/Exam
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Intention to grant (signatures)
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Apr 20, 2020
Text intended for grant (clean copy)
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(Electronic) Receipt
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Mar 13, 2020
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Mar 13, 2020
French translation of claims
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German translation of the claims
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Mar 13, 2020
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Nov 5, 2019
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Nov 5, 2019
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(Electronic) Receipt
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Jan 25, 2019
Amended description with annotations
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Jan 25, 2019
Description
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Jan 25, 2019
Letter accompanying subsequently filed items
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Jan 25, 2019
Nov 30, 2018
Nov 27, 2018
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Annex to the communication
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Jul 17, 2018
Communication from the Examining Division
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May 22, 2018
(Electronic) Receipt
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May 22, 2018
Amended claims with annotations
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May 22, 2018
Amended description with annotations
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May 22, 2018
Claims
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May 22, 2018
Description
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May 22, 2018
Letter accompanying subsequently filed items
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May 22, 2018
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Annex to the communication
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Nov 21, 2017
Communication from the Examining Division
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Jul 28, 2017
Amended claims with annotations
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Jul 28, 2017
Claims
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Jul 28, 2017
Jul 27, 2017
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Jul 27, 2017
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Jul 27, 2017
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Annex to the communication
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Mar 17, 2017
Communication from the Examining Division
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Dec 13, 2016
Amended claims with annotations
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Dec 13, 2016
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Dec 12, 2016
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Annex to the communication
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May 31, 2016
Communication from the Examining Division
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Mar 9, 2016
Submission concerning representation
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Mar 8, 2016
Submission concerning representation
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Sep 19, 2015
Amended claims with annotations
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Sep 19, 2015
Claims
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Sep 19, 2015
Matter concerning the application
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Sep 4, 2015
Jul 31, 2015
Annex to the communication
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Jul 31, 2015
Jul 27, 2015
Examination started
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May 21, 2014
Jun 15, 2010
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Letter concerning the inventor
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Nov 27, 2009
(Electronic) Receipt
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Nov 27, 2009
Nov 27, 2009
Request for entry into the European phase
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Nov 25, 2009
Notification of the recording of a change
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Nov 25, 2009
Notification of the recording of a change
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Nov 25, 2009
Notification of the recording of a change
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Nov 13, 2009
Information on entry into European phase
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Jun 25, 2009
Copy of the international search report
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Jun 25, 2009
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Published international application - A2
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Jul 14, 2008
Abstract
PCTISA
Jul 14, 2008
Claims
PCTISA
Jul 14, 2008
Description
PCTISA
Jul 14, 2008
Drawings
PCTISA