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Charged Depth Filtration Of Antigen-Binding Proteins

Patent No. EP3334747 (titled "Charged Depth Filtration Of Antigen-Binding Proteins") was filed by Amgen on Aug 12, 2016. The application was issued on Sep 27, 2023.

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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 DateRepresentative
GRAF VON STOSCH PATENTANWALTSGESELLSCHAFTJun 27, 2024LEPTHIEN
HAMPTON KNOWLESJun 27, 2024D YOUNG
HEMSATHJun 27, 2024KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF
MAIWALDJun 27, 2024MAIWALD
MARGARET DIXONJun 27, 2024MEWBURN ELLIS
WITHERS & ROGERSJun 26, 2024TOMBLING
MARGARET DIXONJun 7, 2024MEWBURN ELLIS
ROTHSep 28, 2023KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF

Dossier Documents

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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
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