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IP Verse

Brake System For Rail Cars, Brake Control Device For Rail Car, And Brake Control Method For Rail Cars - EP3031657

The patent EP3031657 was granted to Nabtesco on Dec 4, 2019. The application was originally filed on Aug 5, 2014 under application number EP14835236A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3031657

NABTESCO
Application Number
EP14835236A
Filing Date
Aug 5, 2014
Status
Opposition Rejected
Feb 10, 2023
Publication Date
Dec 4, 2019
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

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KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGESep 4, 2020PRUFER & PARTNER MBB PATENTANWALTE RECHTSANWALTE -

Patent Citations (21) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2001314001
INTERNATIONAL-SEARCH-REPORTJP2004101487
INTERNATIONAL-SEARCH-REPORTJP2007089269
INTERNATIONAL-SEARCH-REPORTJP2011055416
INTERNATIONAL-SEARCH-REPORTWO2011070651
INTERNATIONAL-SEARCH-REPORTWO2012176295
OPPOSITIONEP2527183
OPPOSITIONEP3031657
OPPOSITIONJP2011055416
OPPOSITIONJP2013163479
OPPOSITIONUS2007096548
OPPOSITIONUS2010070149
OPPOSITIONUS4692867
OPPOSITIONUS5713639
OPPOSITIONWO2004054840
OPPOSITIONWO2015020062
SEARCHEP1569815
SEARCHJP2011055416
SEARCHUS4692867
SEARCHUS5713639
SEARCHUS6062657

Dossier Documents

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    Description

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