EP3820349

UNITED STATES ENDOSCOPY GROUP
Application Number
EP19745531A
Filing Date
Jul 10, 2019
Status
Revoked
Jan 3, 2025
Grant Date
Mar 15, 2023
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3820349B1 was granted on Mar 15, 2023 by United States Endoscopy Group 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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DINUDec 15, 2023ADMISSIBLE

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
OppositionEP0069913
N/A
OppositionJPS5810030
N/A
OppositionEP0106310
N/A
OppositionJPS59131324
N/A
OppositionJPH07265260
N/A
OppositionUS2010049001
N/A
OppositionWO2012075131
N/A
OppositionJP2013070702
N/A
OppositionWO2014087745
N/A
OppositionWO2015080694
N/A
OppositionUS2016143516
N/A
OppositionWO2018003185
N/A
OppositionUS2019125167
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.