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IP Verse

Charged Depth Filtration Of Antigen-Binding Proteins - EP3334747

The patent EP3334747 was granted to Amgen on Sep 27, 2023. The application was originally filed on Aug 12, 2016 under application number EP16757780A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3334747

AMGEN
Application Number
EP16757780A
Filing Date
Aug 12, 2016
Status
Granted And Under Opposition
Aug 25, 2023
Publication Date
Sep 27, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (8)

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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GRAF VON STOSCH PATENTANWALTSGESELLSCHAFTJun 27, 2024LEPTHIENADMISSIBLE
HAMPTON KNOWLESJun 27, 2024D YOUNGADMISSIBLE
HEMSATHJun 27, 2024KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORFADMISSIBLE
MAIWALDJun 27, 2024MAIWALDADMISSIBLE
MARGARET DIXONJun 27, 2024MEWBURN ELLISADMISSIBLE
WITHERS & ROGERSJun 26, 2024TOMBLINGADMISSIBLE
MARGARET DIXONJun 7, 2024MEWBURN ELLISADMISSIBLE
ROTHSep 28, 2023KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORFADMISSIBLE

Patent Citations (30) New

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

Citation PhasePublication Number
DESCRIPTIONUS2009053786
DESCRIPTIONUS2014024111
DESCRIPTIONUS6284471
DESCRIPTIONUS8529902
INTERNATIONAL-SEARCH-REPORTUS2010056759
INTERNATIONAL-SEARCH-REPORTUS2013273607
INTERNATIONAL-SEARCH-REPORTUS2014010820
INTERNATIONAL-SEARCH-REPORTUS2015133636
INTERNATIONAL-SEARCH-REPORTWO2014100443
INTERNATIONAL-SEARCH-REPORTWO2015070068
OPPOSITIONUS11098079
OPPOSITIONUS2010056759
OPPOSITIONUS2011207196
OPPOSITIONUS2012157664
OPPOSITIONUS2012264920
OPPOSITIONUS2014010820
OPPOSITIONUS2015133636
OPPOSITIONWO03066669
OPPOSITIONWO2008036899
OPPOSITIONWO2009009523
OPPOSITIONWO2010017964
OPPOSITIONWO2010125187
OPPOSITIONWO2011146179
OPPOSITIONWO2012051147
OPPOSITIONWO2012054679
OPPOSITIONWO2014100443
OPPOSITIONWO2014145744
OPPOSITIONWO2015070068
OPPOSITIONWO2016106291
OPPOSITIONWO2017027861

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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