Bispecific Antigen Binding Construct

Patent No. EP3728328 (titled "Bispecific Antigen Binding Construct") was filed by Argenx Bvba on Dec 21, 2018. The application was issued on Oct 23, 2024.

Patent Summary

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Patent Family

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
SANOFIJul 23, 2025HOFFMANN EITLE
SIMMONS & SIMMONSJul 22, 2025SIMMONS & SIMMONS MUNICH

Dossier Documents

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EP3728328

ARGENX BVBA
Application Number
EP18830279A
Filing Date
Dec 21, 2018
Status
Granted And Under Opposition
Sep 19, 2024
Publication Date
Oct 23, 2024