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EP2426091

SHIN ETSU CHEMICAL
Application Number
EP11179625A
Filing Date
Aug 31, 2011
Status
Patent Maintained As Amended
Aug 4, 2023
Grant Date
Sep 6, 2023
External Links
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Biblio Summary

The patent EP2426091B2 was granted on Sep 6, 2023 by Shin Etsu Chemical The patent is currently Patent Maintained As Amended.

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
OppositionUS4367085
N/A
OppositionUS2010003609
N/A
OppositionWO2004089839
N/A
OppositionUS6849114
N/A
OppositionEP1795506
N/A

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.