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IP Verse

Process For Reducing The Viscosity Of Heavy Residual Crude Oil During Refining - EP2914548

The patent EP2914548 was granted to Baker Hughes on Jan 1, 2020. The application was filed on Oct 31, 2013 under application number EP13852048A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2914548

BAKER HUGHES
Application Number
EP13852048A
Filing Date
Oct 31, 2013
Status
Granted And Under Opposition
Dec 5, 2019
Publication Date
Jan 1, 2020
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
CLARIANT PRODUKTE DEUTSCHLANDSep 30, 2020CLARIANT PRODUKTE DEUTSCHLANDADMISSIBLE
CLARIANT PRODUKTE DEUTSCHLANDSep 30, 2020JACOBIADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONUS2010056408
INTERNATIONAL-SEARCH-REPORTUS2004031725
INTERNATIONAL-SEARCH-REPORTUS2010056408
INTERNATIONAL-SEARCH-REPORTUS5096566
INTERNATIONAL-SEARCH-REPORTUS6488724
OPPOSITIONCN101712790
OPPOSITIONEP1795579
OPPOSITIONGB1173975
OPPOSITIONUS5707946
OPPOSITIONUS6180683
OPPOSITIONUS7674365
OPPOSITIONUS7857871
OPPOSITIONWO0196503
OPPOSITIONWO2008083724
OPPOSITIONWO2009062925
SEARCHUS4209422
SEARCHWO2012071305
SEARCHWO2013106699

Dossier Documents

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    Description

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