EP3393994

KNAUF GIPS
Application Number
EP16740961A
Filing Date
Jun 23, 2016
Status
Revoked
Apr 12, 2024
Grant Date
Oct 7, 2020
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3393994B1 was granted on Oct 7, 2020 by Knauf Gips The patent is currently Revoked.

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.

CompanyOpposition DateOpposition Status

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DAWJul 7, 2021WITHDRAWN

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
OppositionUS4686253
N/A
OppositionUS4657594
N/A
OppositionUS4975396
N/A
OppositionUS6545066
N/A
OppositionUS6649721
N/A
OppositionEP1800658
N/A
OppositionDE102012203989
N/A

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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.