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The patent EP3705683 was granted to Dekena on Aug 25, 2021. The application was filed on Mar 6, 2020 under application number EP20161566A. 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 |
|---|---|---|---|
| AT BORETEC INH ANDREAS TIGGES EK | May 24, 2022 | GRAEFE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE10159202 |
| OPPOSITION | DE10195926T |
| OPPOSITION | DE10325560 |
| OPPOSITION | DE10325576 |
| OPPOSITION | DE112011101697T |
| OPPOSITION | DE112013005362 |
| OPPOSITION | DE19917538 |
| OPPOSITION | DE202016008527U |
| OPPOSITION | EP3428382 |
| OPPOSITION | US10563458 |
| OPPOSITION | US2008066967 |
| OPPOSITION | US2016356191 |
| OPPOSITION | US2018363443 |
| OPPOSITION | US5226488 |
| OPPOSITION | US6257350 |
| OPPOSITION | US9598905 |
| OPPOSITION | US9945180 |
| OPPOSITION | WO2012075289 |
| SEARCH | DE102010019514 |
| SEARCH | EP0757155 |
| SEARCH | US4953638 |
| SEARCH | US5018588 |
| SEARCH | US5226488 |
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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Means of redress
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Description
OPPO
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Decision to grant a European patent
Search/Exam
Jul 13, 2021
(Electronic) Receipt
Search/Exam
Jul 13, 2021
English translation of the claims
Search/Exam
Jul 13, 2021
Filing of the translations of the claims
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Jul 13, 2021
French translation of claims
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Jul 13, 2021
Letter accompanying subsequently filed items
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Jun 15, 2021
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Intention to grant (signatures)
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Jun 15, 2021
Text intended for grant (clean copy)
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Jun 15, 2021
May 21, 2021
Examination started
Search/Exam
May 3, 2021
(Electronic) Receipt
Search/Exam
May 3, 2021
May 3, 2021
Amended claims with annotations
Search/Exam
May 3, 2021
Amendments received before examination
Search/Exam
May 3, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 13, 2020
(Electronic) Receipt
Search/Exam
Nov 13, 2020
Annex
Search/Exam
Nov 13, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 13, 2020
Reply to Written Opinion prepared by the EPO
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Sep 14, 2020
Aug 12, 2020
Notification of forthcoming publication
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Jul 20, 2020
Jul 20, 2020
European search opinion
Search/Exam
Jul 20, 2020
European search report
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Jul 20, 2020
Information on Search Strategy
Search/Exam
Jul 9, 2020
Search started
Search/Exam
Apr 22, 2020
Letter concerning the priority
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Apr 22, 2020
Priority document
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Mar 6, 2020
Abstract
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Mar 6, 2020
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Claims
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Mar 6, 2020
Description
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Mar 6, 2020
Designation of inventor
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Mar 6, 2020
Drawings
Search/Exam
Mar 6, 2020
Priority search results
Search/Exam
Mar 6, 2020
Request for grant of a European patent
Search/Exam