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IP Verse

Methods For Treating Atopic Dermatitis By Administering An Il-4R Antagonist - EP3889181

The patent EP3889181 was granted to Regeneron Pharmaceuticals on Apr 24, 2024. The application was originally filed on Sep 4, 2013 under application number EP21167811A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3889181

REGENERON PHARMACEUTICALS
Application Number
EP21167811A
Filing Date
Sep 4, 2013
Status
Granted And Under Opposition
Mar 22, 2024
Publication Date
Apr 24, 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

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BOULT WADE TENNANTJan 24, 2025BOULT WADE TENNANTADMISSIBLE
BRAND MURRAY FULLERJan 24, 2025BRAND MURRAY FULLERADMISSIBLE
DEHMEL & BETTENHAUSEN PATENTANWALTE PARTMBBJan 24, 2025RUCKERLADMISSIBLE
HAMPTON KNOWLESJan 24, 2025D YOUNGADMISSIBLE
LUIGIJan 24, 2025TER MEER STEINMEISTER & PARTNERADMISSIBLE
MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBJan 24, 2025-ADMISSIBLE
SECERNAJan 23, 2025SECERNAADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS2012097565
DESCRIPTIONUS6596541
DESCRIPTIONUS6927044
DESCRIPTIONUS7531637
DESCRIPTIONUS7582298
DESCRIPTIONUS7608693
OPPOSITIONEP3889181
OPPOSITIONUS2009074793
OPPOSITIONUS2012052072
OPPOSITIONWO2010053751
OPPOSITIONWO2012047954
OPPOSITIONWO2014039461
OPPOSITIONWO2022076289
SEARCHWO2010053751

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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