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Barrier Laminate Having Excellent Moisture And Gas Barrier Properties, And Method For Producing Same

PatentPatent Analysis

EP3620576

HANSOL PAPER
Application Number
EP19808950A
Filing Date
Jun 11, 2019
Status
Revoked
Feb 24, 2023
Grant Date
Sep 1, 2021
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3620576B1 was granted on Sep 1, 2021 by Hansol Paper 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
OppositionEP3342929B1
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OppositionUS2004241475
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OppositionUS2006286294
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OppositionJP2013147001
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OppositionGB2502241
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OppositionWO2016195893
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OppositionUS5837383
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OppositionWO2007106885
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OppositionWO2008037844
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OppositionWO2012061704
 N/A
OppositionWO2016170229
 N/A
OppositionWO2008148934
 N/A
OppositionGB1226461
 N/A
OppositionUS2010009168
 N/A
OppositionUS2010239763
 N/A
OppositionEP3202979
 N/A
OppositionUS2018058010
 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.

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