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IP Verse

Interleukin-31 Monoclonal Antibody - EP3842456

The patent EP3842456 was granted to Zoetis Services on Sep 18, 2024. The application was originally filed on Jul 5, 2012 under application number EP20194926A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3842456

ZOETIS SERVICES
Application Number
EP20194926A
Filing Date
Jul 5, 2012
Status
Granted And Under Opposition
Aug 15, 2024
Publication Date
Sep 18, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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MARGARET DIXONJun 16, 2025MEWBURN ELLISADMISSIBLE
BOEHRINGER INGELHEIM VETMEDICAJun 13, 2025D YOUNGADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONUS2003031671
DESCRIPTIONUS5350576
DESCRIPTIONUS6194167
DESCRIPTIONUS6680053
DESCRIPTIONUS6774107
DESCRIPTIONUS6790639
OTHEREP2734549
SEARCHUS2009252732
SEARCHUS2010075996
SEARCHWO03060080
SEARCHWO2006122079

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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