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IP Verse

Charged Depth Filtration Of Antigen-Binding Proteins - EP4209499

The patent EP4209499 was granted to Amgen on Aug 7, 2024. The application was originally filed on Aug 12, 2016 under application number EP22211542A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4209499

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

Patent Summary

Patent Family

Patent Family

Patent Oppositions (7)

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 DateRepresentativeOpposition Status

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HAMPTON KNOWLESMay 7, 2025D YOUNGADMISSIBLE
MAIWALDMay 7, 2025MAIWALDADMISSIBLE
MARGARET DIXONMay 7, 2025MEWBURN ELLISADMISSIBLE
WITHERS & ROGERSMay 7, 2025TOMBLINGADMISSIBLE
STRAWMANMay 6, 2025MAIWALDADMISSIBLE
JAMES POOLEMay 2, 2025CARPMAELS & RANSFORDADMISSIBLE
HEMSATHSep 23, 2024KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORFADMISSIBLE

Patent Citations (87) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS19650607002
DESCRIPTIONWO2004US03742
DESCRIPTIONWO2005US46493
DESCRIPTIONEP0804163
DESCRIPTIONUS2003023586
DESCRIPTIONUS2003138417
DESCRIPTIONUS2003138421
DESCRIPTIONUS2003195156
DESCRIPTIONUS2003229023
DESCRIPTIONUS2004071702
DESCRIPTIONUS2004097712
DESCRIPTIONUS2004181033
DESCRIPTIONUS2004197324
DESCRIPTIONUS2005004353
DESCRIPTIONUS2005074821
DESCRIPTIONUS2008311078
DESCRIPTIONUS2009053786
DESCRIPTIONUS2014024111
DESCRIPTIONUS4597966
DESCRIPTIONUS5237054
DESCRIPTIONUS5608038
DESCRIPTIONUS5654403
DESCRIPTIONUS5736137
DESCRIPTIONUS5789554
DESCRIPTIONUS5792838
DESCRIPTIONUS5843439
DESCRIPTIONUS5908826
DESCRIPTIONUS5945098
DESCRIPTIONUS6171586
DESCRIPTIONUS6252055
DESCRIPTIONUS6267958
DESCRIPTIONUS6284471
DESCRIPTIONUS6288030
DESCRIPTIONUS6485932
DESCRIPTIONUS6821515
DESCRIPTIONUS6875432
DESCRIPTIONUS8529902
DESCRIPTIONWO02096457
DESCRIPTIONWO03002713
DESCRIPTIONWO03030833
DESCRIPTIONWO03057134
DESCRIPTIONWO2004055164
DESCRIPTIONWO2005044854
DESCRIPTIONWO2005047331
DESCRIPTIONWO2005063291
OPPOSITIONUS11098079
OPPOSITIONUS2010056759
OPPOSITIONUS2011207196
OPPOSITIONUS2012157664
OPPOSITIONUS2012264920
OPPOSITIONUS2013273607
OPPOSITIONUS2014010820
OPPOSITIONUS2014154270
OPPOSITIONUS2015133636
OPPOSITIONUS5843439
OPPOSITIONUS7364736
OPPOSITIONWO2005082937
OPPOSITIONWO2006034488
OPPOSITIONWO2006047340
OPPOSITIONWO2008036899
OPPOSITIONWO2009009523
OPPOSITIONWO2009017491
OPPOSITIONWO2010017964
OPPOSITIONWO2010125187
OPPOSITIONWO2011146179
OPPOSITIONWO2012051147
OPPOSITIONWO2012054679
OPPOSITIONWO2013019964
OPPOSITIONWO2013177118
OPPOSITIONWO2014004281
OPPOSITIONWO2014100443
OPPOSITIONWO2014145744
OPPOSITIONWO2014158231
OPPOSITIONWO2014159554
OPPOSITIONWO2014196926
OPPOSITIONWO2015031899
OPPOSITIONWO2015070068
OPPOSITIONWO2015130222
OPPOSITIONWO2016106291
OPPOSITIONWO2017027861
SEARCHUS2009053786
SEARCHUS2010056759
SEARCHUS2013273607
SEARCHUS2014010820
SEARCHUS2015133636
SEARCHWO2014100443
SEARCHWO2015070068

Dossier Documents

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