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The patent EP2764234 was granted to Voith Patent on Apr 14, 2021. The application was filed on Jul 25, 2012 under application number EP12743378A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| ANDRITZ HYDRO | Feb 16, 2018 | WIRNSBERGER & LERCHBAUM PATENTANWALTE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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OPPO
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OPPO
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OPPO
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OPPO
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Decision to grant a European patent
Search/Exam
Apr 5, 2017
(Electronic) Receipt
Search/Exam
Apr 5, 2017
English translation of the claims
Search/Exam
Apr 5, 2017
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
Apr 5, 2017
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Feb 7, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 7, 2017
Dec 14, 2016
Examination started
Search/Exam
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(Electronic) Receipt
Search/Exam
Mar 2, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 2, 2015
Priority search results
Search/Exam
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Letter which had not been notified
Search/Exam
May 14, 2014
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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(Electronic) Receipt
Search/Exam
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Request for entry into the European phase
Search/Exam
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Reply to Written Opinion prepared by the EPO
Search/Exam
Feb 14, 2014
Information on entry into European phase
Search/Exam
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Written opinion
PCT2
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Notification of election of EPO
Search/Exam
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Written opinion
PCT2
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Copy of the international search report
Search/Exam
Apr 11, 2013
Copy of the international search report
Search/Exam
Apr 11, 2013
Published international application - A1
Search/Exam
Apr 5, 2013
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PCT demand form
PCT2
Apr 5, 2013
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Abstract
PCTRO
Jul 25, 2012
Claims
PCTRO
Jul 25, 2012
Description
PCTRO
Jul 25, 2012
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PCTRO