The weekly litigation news digest is live. Subscribe now

IP Verse

Vehicle Body Structure Adapted For Use In Railroad Vehicle And Provided With Wire/Pipe Module, And Method For Manufacturing Same - EP3431357

The patent EP3431357 was granted to Hitachi on Jan 25, 2023. The application was originally filed on May 18, 2012 under application number EP18188029A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3431357

HITACHI
Application Number
EP18188029A
Filing Date
May 18, 2012
Status
Patent Maintained As Amended
Dec 23, 2022
Publication Date
Jan 25, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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

BOMBARDIER TRANSPORTATIONSep 22, 2020ALATISADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONJP2009255641
OPPOSITIONEP2110291
OPPOSITIONEP2204309
OPPOSITIONJP2006224781
OPPOSITIONJP2010254091
OPPOSITIONJPH01156167
OPPOSITIONJPS5854974
SEARCHEP2204309
SEARCHGB1580362
SEARCHUS2309024
SEARCHUS2366709
SEARCHUS2946297

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