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The patent EP2797944 was granted to Renmatix on Oct 25, 2017. The application was filed on Dec 3, 2012 under application number EP12863319A. 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 |
|---|---|---|---|
| UPM KYMMENE | Jul 19, 2018 | HOFFMANN EITLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2009176979 |
| INTERNATIONAL-SEARCH-REPORT | US2010297704 |
| INTERNATIONAL-SEARCH-REPORT | US2011183394 |
| INTERNATIONAL-SEARCH-REPORT | US2012282655 |
| INTERNATIONAL-SEARCH-REPORT | US4165240 |
| INTERNATIONAL-SEARCH-REPORT | WO2010045576 |
| OPPOSITION | CA2815597 |
| OPPOSITION | US4445938 |
| OPPOSITION | WO2009129525 |
| OPPOSITION | WO2009137839 |
| OPPOSITION | WO2013059523 |
| OPPOSITION | WO8800243 |
| SEARCH | DE1955392 |
| SEARCH | US4445938 |
| SEARCH | WO2009137839 |
| SEARCH | WO2010009343 |
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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Nov 2, 2017
Sep 28, 2017
Decision to grant a European patent
Search/Exam
Sep 14, 2017
(Electronic) Receipt
Search/Exam
Sep 14, 2017
Filing of the translations of the claims
Search/Exam
Sep 14, 2017
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
Sep 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2017
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Intention to grant (signatures)
Search/Exam
Jul 27, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 27, 2017
Jul 19, 2017
Jun 14, 2017
(Electronic) Receipt
Search/Exam
Jun 14, 2017
Amended claims with annotations
Search/Exam
Jun 14, 2017
Amended description with annotations
Search/Exam
Jun 14, 2017
Claims
Search/Exam
Jun 14, 2017
Description
Search/Exam
Jun 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 14, 2017
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Annex to the communication
Search/Exam
Mar 2, 2017
Communication from the Examining Division
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Feb 23, 2017
Examination started
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Oct 20, 2016
(Electronic) Receipt
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Amended claims with annotations
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Oct 20, 2016
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Letter accompanying subsequently filed items
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Amended claims with annotations
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Mar 29, 2016
Letter accompanying subsequently filed items
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European search opinion
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Aug 31, 2015
Supplementary European search report
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Aug 21, 2015
Search started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Jul 17, 2014
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(Electronic) Receipt
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Amended claims with annotations
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Jul 1, 2014
Request for entry into the European phase
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Jul 1, 2014
Submission concerning representation
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May 9, 2014
Information on entry into European phase
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Feb 17, 2014
Notification of the recording of a change
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Copy of the international search report
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Jul 4, 2013
Published international application - A1
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