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Polyurethane Material, Process For Preparing Such Material And Protective Cover For Wind Turbine Blade

PatentPatent Analysis

EP3218597

POLYTECH
Application Number
EP15797456A
Filing Date
Nov 10, 2015
Status
Revoked
Aug 22, 2024
Grant Date
Mar 27, 2019
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3218597B1 was granted on Mar 27, 2019 by Polytech The patent is currently Revoked.

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionUS2004118978
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OppositionWO2004076852
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OppositionUS2005169763
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OppositionUS2011142678
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OppositionUS2012156049
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OppositionUS2012163981
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OppositionWO2013012699
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OppositionWO2013137964
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OppositionUS2014186188
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OppositionUS4202957
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OppositionDK172126B
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OppositionWO0206370
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OppositionWO2004092241
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OppositionWO2008089163
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OppositionUS2010135817
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OppositionUS2010266799
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OppositionUS2012007270
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OppositionEP2551314
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OppositionUS2013045105
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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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