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The patent EP3396380 was granted to Ernst Moritz Arndt Universitt Greifswald on Mar 17, 2021. The application was filed on Apr 27, 2017 under application number EP17168506A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| UNNERSJO JESSBLOMBRISMAR | Dec 14, 2021 | BJERKEN HYNELL KB | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| SEARCH | WO2008075173 |
| SEARCH | WO2010042202 |
| SEARCH | WO2010140024 |
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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Document concerning representation
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Mar 29, 2021
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Decision to grant a European patent
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Feb 9, 2021
(Electronic) Receipt
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Feb 9, 2021
Filing of the translations of the claims
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Feb 9, 2021
French translation of claims
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German translation of the claims
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Feb 9, 2021
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Annexes in respect of a client data request
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Annexes in respect of a client data request
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Annexes in respect of a client data request
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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Nov 3, 2020
Annexes in respect of a client data request
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Oct 27, 2020
Text intended for grant (clean copy)
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Oct 27, 2020
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Examination started
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Jun 14, 2019
Submission concerning representation
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Apr 23, 2019
(Electronic) Receipt
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Apr 23, 2019
Letter accompanying subsequently filed items
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Apr 23, 2019
Reply to Written Opinion prepared by the EPO
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Nov 6, 2018
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Notification of forthcoming publication
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Aug 2, 2017
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European search opinion
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European search report
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Aug 2, 2017
Information on Search Strategy
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Jul 19, 2017
Search started
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Jun 20, 2017
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Apr 27, 2017
Abstract
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Apr 27, 2017
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Claims
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Apr 27, 2017
Description
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Apr 27, 2017
Designation of inventor
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Apr 27, 2017
Drawings
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Apr 27, 2017
Request for grant of a European patent
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