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IP Verse

Methods For Treating Or Preventing Asthma By Administering An Il-4R Antagonist - EP3973987

The patent EP3973987 was granted to Regeneron Pharmaceuticals on Jan 10, 2024. The application was originally filed on Feb 20, 2015 under application number EP21191120A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3973987

REGENERON PHARMACEUTICALS
Application Number
EP21191120A
Filing Date
Feb 20, 2015
Status
Granted And Under Opposition
Dec 8, 2023
Publication Date
Jan 10, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (8)

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 TENNANTOct 10, 2024BOULT WADE TENNANTADMISSIBLE
HAMPTON KNOWLESOct 10, 2024D YOUNGADMISSIBLE
LUIGIOct 10, 2024TER MEER STEINMEISTER & PARTNERADMISSIBLE
MICHALSKI HUTTERAMNN & PARTNER PATENTANWALTE MBBOct 10, 2024-ADMISSIBLE
MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBOct 10, 2024-ADMISSIBLE
SECERNAOct 9, 2024SECERNAADMISSIBLE
DR H ULRICH DORRIESOct 1, 2024DORRIESADMISSIBLE
DR H ULRICH DORRIESOct 1, 2024DORRIES, HANS ULRICH , DF-MP DORRIES FRANK-MOLNIA & POHLMANADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONUS2012097565
DESCRIPTIONUS6596541
DESCRIPTIONUS6927044
DESCRIPTIONUS7582298
DESCRIPTIONUS8178098
OPPOSITIONEP3470432
OPPOSITIONEP3973987
OPPOSITIONUS2003185821
OPPOSITIONUS8075887
OPPOSITIONWO2014031610
OPPOSITIONWO2015127229
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

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