EP3395339

AMGEN
Application Number
EP18175497A
Filing Date
Sep 10, 2004
Status
Revoked
Oct 14, 2022
Grant Date
Dec 11, 2019
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3395339B8 was granted on Dec 11, 2019 by Amgen 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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HEXALDec 23, 2020INTERVENTION ADMISSIBLE
BETAPHARM ARZNEIMITTELDec 9, 2020INTERVENTION ADMISSIBLE
AECHTERJan 17, 2020ADMISSIBLE
BIOGARANJan 17, 2020ADMISSIBLE
MAIWALDJan 17, 2020ADMISSIBLE
ZENTIVAJan 17, 2020ADMISSIBLE
ACCORD HEALTHCAREJan 17, 2020WITHDRAWN
GILLARDJan 16, 2020ADMISSIBLE
GLENMARK PHARMACEUTICALS EUROPEJan 16, 2020ADMISSIBLE
HGFJan 16, 2020ADMISSIBLE
TEVA PHARMACEUTICAL INDUSTRIESJan 13, 2020WITHDRAWN

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
OppositionEP3260117B8
N/A
OppositionEP3395338B1
N/A
OppositionEP3395339B8
N/A
OppositionEP3395340B8
N/A
OppositionEP3578175B1
N/A
OppositionUS6211244
N/A
OppositionUS6313146
N/A
OppositionWO03086343
N/A
OppositionWO2005034928
N/A
OppositionEP2316442
N/A
OppositionEP1663182
N/A
OppositionEP2821067
N/A
OppositionUS9375405
N/A
OppositionUS6596311
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.