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The patent EP2818331 was granted to Tecnau on Sep 5, 2018. The application was filed on Jun 23, 2014 under application number EP14173566A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| MANROLAND GOSS WEB SYSTEMS | Jun 5, 2019 | - | - |
| HUNKELER | Jun 4, 2019 | SCHAAD | - |
| MULLER MARTINI HOLDING | Jun 4, 2019 | LEINWEBER & ZIMMERMANN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | IT1344097 |
| EXAMINATION | US6851666 |
| OPPOSITION | DE10344577 |
| OPPOSITION | EP0156775 |
| OPPOSITION | EP0567053 |
| OPPOSITION | EP1209000 |
| OPPOSITION | EP1475240 |
| OPPOSITION | EP1484145 |
| OPPOSITION | EP1559573 |
| OPPOSITION | EP1733988 |
| OPPOSITION | US2006028662 |
| OPPOSITION | US2007179037 |
| OPPOSITION | US6402132 |
| OPPOSITION | US6851666 |
| OPPOSITION | US8100053 |
| OTHER | US2007179037 |
| OTHER | US6851666 |
| OTHER | US8100053 |
| SEARCH | EP1559573 |
| SEARCH | EP1733988 |
| SEARCH | US2007179037 |
| SEARCH | US6402132 |
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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Jul 29, 2024
Refund of fees
OPPO
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Communication of amended entries
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OPPO
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Decision to grant a European patent
Search/Exam
Jul 24, 2018
(Electronic) Receipt
Search/Exam
Jul 24, 2018
Filing of the translations of the claims
Search/Exam
Jul 24, 2018
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
Jul 24, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Mar 29, 2018
Text intended for grant (clean copy)
Search/Exam
Mar 29, 2018
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Observations by third parties
Search/Exam
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Patent document filed by a Third party
Search/Exam
Mar 27, 2017
Patent document filed by a Third party
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Jun 22, 2016
(Electronic) Receipt
Search/Exam
Jun 22, 2016
Amended claims with annotations
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Jun 22, 2016
Claims
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Jun 22, 2016
Letter accompanying subsequently filed items
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Jun 22, 2016
Mar 8, 2016
Annex to the communication
Search/Exam
Mar 8, 2016
Communication from the Examining Division
Search/Exam
Jan 18, 2016
Examination started
Search/Exam
Sep 21, 2015
(Electronic) Receipt
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Sep 21, 2015
Letter accompanying subsequently filed items
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Sep 21, 2015
Letter concerning fees and payments
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Sep 21, 2015
Letter concerning fees and payments
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Sep 2, 2015
Note on telephone consultation
Search/Exam
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Refund of fees
Search/Exam
Feb 20, 2015
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European search opinion
Search/Exam
Feb 20, 2015
European search report
Search/Exam
Feb 17, 2015
Priority search results copy provided by EPO
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Feb 3, 2015
Search started
Search/Exam
Dec 3, 2014
Notification of forthcoming publication
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Nov 4, 2014
Letter concerning the priority
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Nov 4, 2014
Priority document
Search/Exam
Sep 8, 2014
Communication to designated inventor
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Jul 29, 2014
Jun 23, 2014
Abstract
Search/Exam
Jun 23, 2014
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Claims
Search/Exam
Jun 23, 2014
Description
Search/Exam
Jun 23, 2014
Designation of inventor
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Jun 23, 2014
Drawings
Search/Exam
Jun 23, 2014
Priority search results
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Jun 23, 2014
Request for grant of a European patent
Search/Exam