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IP Verse

Railroad Vehicle Brake Disc - EP3388706

The patent EP3388706 was granted to East Japan Railway on Sep 27, 2023. The application was filed on Dec 6, 2016 under application number EP16872971A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3388706

EAST JAPAN RAILWAY
Application Number
EP16872971A
Filing Date
Dec 6, 2016
Status
Patent Maintained As Amended
Aug 25, 2023
Publication Date
Sep 27, 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
SIEMENS MOBILITY AUSTRIANov 10, 2020SIEMENS PATENT ATTORNEYSADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP2007205428
INTERNATIONAL-SEARCH-REPORTJP2006125553
INTERNATIONAL-SEARCH-REPORTJP2007205428
INTERNATIONAL-SEARCH-REPORTJPH08312698
INTERNATIONAL-SEARCH-REPORTWO2015122148
OPPOSITIONEP0211304
OPPOSITIONEP0683331
OPPOSITIONEP2360386
OPPOSITIONJP2007205428
OPPOSITIONKR20140036683
OPPOSITIONUS1064825
OPPOSITIONUS2013284548
SEARCHDE3603555
SEARCHEP2360386
SEARCHJP2006009862
SEARCHJP2007205428
SEARCHWO2015122148

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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