Protection Valve - EP2674338

The patent EP2674338 was granted to Nabtesco Automotive on Oct 27, 2021. The application was originally filed on Feb 9, 2012 under application number EP12744469A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2674338

NABTESCO AUTOMOTIVE
Application Number
EP12744469A
Filing Date
Feb 9, 2012
Status
Patent Maintained As Amended
Sep 24, 2021
Publication Date
Oct 27, 2021
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

KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGEMay 22, 2019MAIWALDADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONJP2005127477
DESCRIPTIONJP2006168393
DESCRIPTIONJP2007285518
DESCRIPTIONJP2008137480
DESCRIPTIONJPH10100888
INTERNATIONAL-SEARCH-REPORTJP2000043710
INTERNATIONAL-SEARCH-REPORTJP2010221179
INTERNATIONAL-SEARCH-REPORTJPH10100888
OPPOSITIONDE19515895
OPPOSITIONDE4125964
OPPOSITIONEP0031082
SEARCHDE3434884
SEARCHEP0574674
SEARCHEP0642962
SEARCHEP0717201
SEARCHFR2172179
SEARCHFR2332894
SEARCHFR2466376
SEARCHGB1208932
SEARCHJP2007285518
SEARCHJPH10100888
SEARCHTWI238793B
SEARCHUS2010139786

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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