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Charged Depth Filtration Of Antigen-Binding Proteins

PatentPatent Analysis

EP4209499

AMGEN
Application Number
EP22211542A
Filing Date
Aug 12, 2016
Status
Granted And Under Opposition
Jul 5, 2024
Grant Date
Aug 7, 2024
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP4209499B1 was granted on Aug 7, 2024 by Amgen The patent is currently Granted And Under Opposition.

Patent Oppositions filed by Competitors

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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HAMPTON KNOWLESMay 7, 2025ADMISSIBLE
MAIWALDMay 7, 2025ADMISSIBLE
MARGARET DIXONMay 7, 2025ADMISSIBLE
WITHERS & ROGERSMay 7, 2025ADMISSIBLE
STRAWMANMay 6, 2025ADMISSIBLE
JAMES POOLEMay 2, 2025ADMISSIBLE
HEMSATHSep 23, 2024ADMISSIBLE

Patents Cited during Opposition New

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
OppositionWO2008036899
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OppositionUS2012264920
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OppositionWO2012051147
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OppositionWO2009009523
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OppositionWO2006047340
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OppositionWO2006034488
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OppositionUS5843439
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OppositionWO2010125187
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OppositionWO2009017491
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OppositionWO2005082937
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OppositionUS2015133636
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OppositionWO2014004281
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OppositionWO2014158231
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OppositionUS2010056759
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OppositionUS2011207196
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OppositionWO2012054679
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OppositionUS2014010820
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OppositionWO2014100443
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OppositionWO2014145744
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OppositionWO2015070068
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OppositionUS11098079
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OppositionWO2010017964
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OppositionWO2011146179
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OppositionUS2012157664
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OppositionWO2017027861
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OppositionWO2016106291
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OppositionUS2013273607
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OppositionUS7364736
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OppositionWO2013019964
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OppositionWO2013177118
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OppositionUS2014154270
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OppositionWO2014159554
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OppositionWO2014196926
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OppositionWO2015031899
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OppositionWO2015130222
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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.

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