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The patent EP3185228 was granted to Schraner Holding on Dec 2, 2020. The application was filed on Dec 22, 2015 under application number EP15201952A. 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 |
|---|---|---|---|
| HEKATRON VERTRIEBS | Sep 2, 2021 | - | ADMISSIBLE |
| IFAM ERFURT | Sep 2, 2021 | LIEDTKE & PARTNER PATENTANWALTE | ADMISSIBLE |
| REGRAPH GESELLSCHAFT FUR GRAPHISCHE INFOSYSTEME | Sep 2, 2021 | KOHLER SCHMID MOBUS PATENTANWALTE | ADMISSIBLE |
| SCHRACK SECONET | Sep 2, 2021 | SONN PATENTANWALTE | ADMISSIBLE |
| LABOR STRAUSS SICHERUNGSANLAGENBAU | Aug 31, 2021 | PUCHBERGER & PARTNER PATENTANWALTE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | AT501215B |
| OPPOSITION | EP1845499 |
| OPPOSITION | US2007139183 |
| OPPOSITION | US2008262816 |
| OPPOSITION | US2008309486 |
| OPPOSITION | US2013321161 |
| OPPOSITION | US2015097664 |
| OPPOSITION | US5686896 |
| OPPOSITION | US6078050 |
| OPPOSITION | US6989756 |
| OPPOSITION | US8836467 |
| OPPOSITION | WO2011109622 |
| OPPOSITION | WO2011128100 |
| OPPOSITION | WO2014044675 |
| OPPOSITION | WO2014044818 |
| OPPOSITION | WO2015048894 |
| OPPOSITION | WO2015107449 |
| SEARCH | US2008262816 |
| SEARCH | US2013321161 |
| SEARCH | WO2014044818 |
| SEARCH | WO2015107449 |
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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Decision to grant a European patent
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(Electronic) Receipt
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English translation of the claims
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Filing of the translations of the claims
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French translation of claims
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Mar 9, 2020
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(Electronic) Receipt
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Amended claims with annotations
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Nov 24, 2017
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Nov 24, 2017
Letter accompanying subsequently filed items
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Notification of forthcoming publication
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European search opinion
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European search report
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Information on Search Strategy
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Search started
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Communication to designated inventor
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Dec 22, 2015
Abstract
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Claims
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Dec 22, 2015
Description
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Dec 22, 2015
Designation of inventor
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Dec 22, 2015
Drawings
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Dec 22, 2015
Request for grant of a European patent
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