The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Methods For Preventing Or Treating Allergy By Administering An Il-4R Antagonist - EP3506931

The patent EP3506931 was granted to Regeneron Pharmaceuticals on Jul 31, 2024. The application was originally filed on Aug 31, 2017 under application number EP17771619A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3506931

REGENERON PHARMACEUTICALS
Application Number
EP17771619A
Filing Date
Aug 31, 2017
Status
Granted And Under Opposition
Jun 27, 2024
Publication Date
Jul 31, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

Get instant alerts for new oppositions and patent status changes

BOULT WADE TENNANTApr 30, 2025BOULT WADE TENNANTADMISSIBLE
HAMPTON KNOWLESApr 30, 2025D YOUNGADMISSIBLE
SECERNAApr 30, 2025SECERNAADMISSIBLE
LUIGIApr 29, 2025TER MEER STEINMEISTER & PARTNERADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONUS2011027468
DESCRIPTIONUS2014072583
DESCRIPTIONUS6927044
DESCRIPTIONUS7186809
DESCRIPTIONUS7531637
DESCRIPTIONUS7582298
DESCRIPTIONUS7605237
DESCRIPTIONUS7608693
DESCRIPTIONUS7638606
DESCRIPTIONUS8092804
DESCRIPTIONUS8679487
DESCRIPTIONUS8877189
DESCRIPTIONUS8945559
INTERNATIONAL-SEARCH-REPORTUS2014356372
INTERNATIONAL-SEARCH-REPORTUS2015185228
INTERNATIONAL-SEARCH-REPORTUS2016152718
INTERNATIONAL-SEARCH-REPORTWO2014031610
INTERNATIONAL-SEARCH-REPORTWO2014039461
INTERNATIONAL-SEARCH-REPORTWO2014205365
INTERNATIONAL-SEARCH-REPORTWO2016077675
INTERNATIONAL-SEARCH-REPORTWO2017143270
OPPOSITIONWO2014031610
OPPOSITIONWO2015127229
OPPOSITIONWO2016077675
OPPOSITIONWO2018045130
OPPOSITIONWO2022076289

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.

  • Date

    Description

  • Get instant alerts for new documents