IP Verse

Electric Power Converter - EP2605392

The patent EP2605392 was granted to Hitachi on Nov 15, 2017. The application was originally filed on Jul 23, 2007 under application number EP13157442A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2605392

HITACHI
Application Number
EP13157442A
Filing Date
Jul 23, 2007
Status
Granted And Under Opposition
Oct 13, 2017
Grant Date
Nov 15, 2017
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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VALEO SIEMENS EAUTOMOTIVE FRANCEAug 16, 2018ARGYMAADMISSIBLE
VALEO SIEMENS EAUTOMOTIVE FRANCEAug 16, 2018VALEO POWERTRAIN SYSTEMSADMISSIBLE

Patent Citations (45) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2001268942
DESCRIPTIONJP2001332688
DESCRIPTIONJP2005259748
OPPOSITIONEP1455559
OPPOSITIONEP1455561
OPPOSITIONJP2001230145
OPPOSITIONJP2001268942
OPPOSITIONJP2002016202
OPPOSITIONJP2002034268
OPPOSITIONJP2003031765
OPPOSITIONJP2004080856
OPPOSITIONJP2004128099
OPPOSITIONJP2004214452
OPPOSITIONJP2004296958
OPPOSITIONJP2005172716
OPPOSITIONJP2005259748
OPPOSITIONJP2005347561
OPPOSITIONJPH10303349
OPPOSITIONJPH11220887
OPPOSITIONUS2001014029
OPPOSITIONUS2001045639
OPPOSITIONUS2002006047
OPPOSITIONUS2002011363
OPPOSITIONUS2002131245
OPPOSITIONUS2002149277
OPPOSITIONUS2003015778
OPPOSITIONUS2003015875
OPPOSITIONUS2003132040
OPPOSITIONUS2003179596
OPPOSITIONUS2005259402
OPPOSITIONUS2006291261
OPPOSITIONUS2009040724
OPPOSITIONUS2009096081
OPPOSITIONUS2010259898
OPPOSITIONUS4758926
OPPOSITIONUS5604672
OPPOSITIONUS5604674
OPPOSITIONUS5872711
OPPOSITIONUS5966291
OPPOSITIONUS6064578
SEARCHEP0697732
SEARCHJPH10303349
SEARCHUS2003133282
SEARCHUS5872711
SEARCHUS6064578

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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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