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IP Verse

Liquid Antibody Formulation - EP3823594

The patent EP3823594 was granted to Ichnos Sciences on Feb 5, 2025. The application was originally filed on Jul 19, 2019 under application number EP19740024A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3823594

ICHNOS SCIENCES
Application Number
EP19740024A
Filing Date
Jul 19, 2019
Status
Granted And Under Opposition
Jan 3, 2025
Publication Date
Feb 5, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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GRUNECKER PATENT UND RECHTSANWALTE PARTG MBBNov 5, 2025GRUNECKER PATENTADMISSIBLE
J A KEMPNov 5, 2025J A KEMPADMISSIBLE
SANOFINov 3, 2025HOFFMANN EITLEADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONWO1992US09965
DESCRIPTIONWO9413804
INTERNATIONAL-SEARCH-REPORTWO2009141239
INTERNATIONAL-SEARCH-REPORTWO2014207763
INTERNATIONAL-SEARCH-REPORTWO2015135884
INTERNATIONAL-SEARCH-REPORTWO2016063299
INTERNATIONAL-SEARCH-REPORTWO2017134292
OPPOSITIONAU2014203661
OPPOSITIONEP2238985
OPPOSITIONEP2399604
OPPOSITIONUS2004191243
OPPOSITIONUS2016355598
OPPOSITIONWO2004091658
OPPOSITIONWO2006029879
OPPOSITIONWO2007062245
OPPOSITIONWO2008106116
OPPOSITIONWO2009141239
OPPOSITIONWO2010096418
OPPOSITIONWO2014036076
OPPOSITIONWO2016034648
OPPOSITIONWO2017096281
OPPOSITIONWO2017134292
OPPOSITIONWO2017189827
OPPOSITIONWO2018045054
OPPOSITIONWO2019229155
OPPOSITIONWO2020016417

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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