EP3431947

ENDET
Application Number
EP18193676A
Filing Date
Dec 8, 2006
Status
Revoked
Oct 13, 2023
Grant Date
Jan 19, 2022
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3431947B1 was granted on Jan 19, 2022 by Endet 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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WIKA ALEXANDER WIEGANDOct 19, 2022ADMISSIBLE

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
OppositionUS3076533
N/A
OppositionUS4749415
N/A
OppositionUS4948264
N/A
OppositionUS4991976
N/A
OppositionJPH08226869
N/A
OppositionJPH1123373
N/A
OppositionUS6539312
N/A
OppositionUS2004099143
N/A
OppositionUS2005038172
N/A
OppositionJPS60154826U
N/A
OppositionWO9015313
N/A
OppositionJP3126141U
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.