EP3919678

PAPTIC
Application Number
EP21182699A
Filing Date
Mar 24, 2017
Status
Granted And Under Opposition
Sep 1, 2023
Grant Date
Oct 4, 2023
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3919678B1 was granted on Oct 4, 2023 by Paptic 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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AHLSTROM OYIJul 4, 2024ADMISSIBLE

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
OppositionEP0889151
N/A
OppositionUS5958186
N/A
OppositionUS4081318
N/A
OppositionUS3722469
N/A
OppositionUS4007083
N/A
OppositionUS2006191655
N/A
OppositionDE1221093
N/A
OppositionDE2164902
N/A
OppositionWO9824621
N/A
OppositionUS2005136241
N/A
OppositionJP2006002277
N/A
OppositionWO2015028275
N/A
OppositionCN104740933
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.