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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 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
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

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

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Dossier Documents

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