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The patent EP3184300 was granted to Taubert on Nov 27, 2019. The application was filed on Dec 21, 2015 under application number EP15201558A. 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 |
|---|---|---|---|
| SURTECO | Apr 28, 2020 | COHAUSZ & FLORACK | ADMISSIBLE |
| UPCO | Apr 24, 2020 | GRUNECKER PATENT | ADMISSIBLE |
| ALUMINIUM FERON | Mar 24, 2020 | HAUCK | ADMISSIBLE |
| ALUMINIUM FERON | Mar 24, 2020 | HAUCK PATENTANWALTSPARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102004055363 |
| OPPOSITION | DE102006002595 |
| OPPOSITION | DE102013002457 |
| OPPOSITION | DE102013007429 |
| OPPOSITION | EP0578957 |
| OPPOSITION | ITUD20100004 |
| OPPOSITION | US3396046 |
| OPPOSITION | US6218004 |
| OPPOSITION | WO2014075804 |
| SEARCH | EP0578957 |
| SEARCH | US6218004 |
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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Sep 9, 2019
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Jul 4, 2019
Decision to grant a European patent
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Jun 18, 2019
(Electronic) Receipt
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Jun 18, 2019
English translation of the claims
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Jun 18, 2019
Filing of the translations of the claims
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French translation of claims
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Jun 18, 2019
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Feb 27, 2019
Text intended for grant (clean copy)
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Feb 27, 2019
Jan 17, 2019
Examination started
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Nov 22, 2018
Nov 15, 2018
(Electronic) Receipt
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Nov 15, 2018
Enquiry as to the processing of the file
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Nov 15, 2018
Letter accompanying subsequently filed items
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Dec 27, 2017
(Electronic) Receipt
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Dec 27, 2017
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Amended claims with annotations
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Amended description with annotations
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Dec 27, 2017
Amendments received before examination
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Dec 27, 2017
Letter accompanying subsequently filed items
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Jul 3, 2017
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Notification of forthcoming publication
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Feb 3, 2017
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European search opinion
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Jun 6, 2016
European search report
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Jun 6, 2016
Information on Search Strategy
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May 25, 2016
Search started
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Designation of inventor
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Jan 7, 2016
Letter concerning the inventor
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Dec 21, 2015
Abstract
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Claims
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Dec 21, 2015
Description
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Dec 21, 2015
Designation of inventor
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Dec 21, 2015
Drawings
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Dec 21, 2015
Request for grant of a European patent
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