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Method For Purifying Antibodies

Patent No. EP3172220 (titled "Method For Purifying Antibodies") was filed by The United States OF America on Jul 27, 2015. The application was issued on Dec 27, 2023.

Patent Summary

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Patent Oppositions (2)

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
RENTSCHLER BIOPHARMAApr 8, 2021VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB
EUSA PHARMA UKApr 7, 2021POTTER CLARKSON

Dossier Documents

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EP3172220

THE UNITED STATES OF AMERICA
Application Number
EP15750191A
Filing Date
Jul 27, 2015
Status
Patent Maintained As Amended
Nov 24, 2023
Publication Date
Dec 27, 2023
External Links
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