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EP3221529

GEORGIA PACIFIC GYPSUM
Application Number
EP15860138A
Filing Date
Nov 17, 2015
Status
Granted And Under Opposition
Nov 20, 2020
Grant Date
Dec 23, 2020
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3221529B1 was granted on Dec 23, 2020 by Georgia Pacific Gypsum The patent is currently Granted And Under Opposition.

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.

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SAINT GOBAINSep 22, 2021 N/A

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
OppositionUS4722866
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OppositionUS2007059513
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OppositionUS3616173
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OppositionUS7736720
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OppositionUS2011195241
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OppositionUS4564544
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OppositionDE4107623
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OppositionUS5220762
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OppositionGB718546
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OppositionAU5584480
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OppositionCA1225670
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OppositionUS5791109
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OppositionKR20030094130
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OppositionWO2004041874
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OppositionJP2005035866
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OppositionCN101367658
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OppositionUS2009152519
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OppositionCN102964133
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OppositionEP2678290
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OppositionUS2014158273
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OppositionWO2016081390
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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.