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EP3715519

MITSUI CHEMICALS
Application Number
EP19802023A
Filing Date
Aug 6, 2019
Status
Granted And Under Opposition
Oct 27, 2023
Grant Date
Nov 29, 2023
External Links
Slate, Register, Google Patents
Similar Patents facing opposition

Biblio Summary

The patent EP3715519B1 was granted on Nov 29, 2023 by Mitsui Chemicals The patent is currently Granted And Under Opposition.

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
OppositionWO03021024
N/A
OppositionJP2015108213
N/A
OppositionJP2016041858
N/A
OppositionWO2020196663
N/A
OppositionUS3803684
N/A
OppositionEP0379767
N/A
OppositionWO9847706
N/A
OppositionWO9858109
N/A
OppositionDE102012105163
N/A
OppositionWO2017190717
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.