Liquid Antibody Formulation

Patent No. EP3823594 (titled "Liquid Antibody Formulation") was filed by Ichnos Sciences on Jul 19, 2019. The application was issued on Feb 5, 2025.

Patent Summary

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Patent Family

Patent Oppositions (3)

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
GRUNECKER PATENT UND RECHTSANWALTE PARTG MBBNov 5, 2025GRUNECKER PATENT
J A KEMPNov 5, 2025J A KEMP
SANOFINov 3, 2025HOFFMANN EITLE

Dossier Documents

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EP3823594

ICHNOS SCIENCES
Application Number
EP19740024A
Filing Date
Jul 19, 2019
Status
Granted And Under Opposition
Jan 3, 2025
Publication Date
Feb 5, 2025