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IP Verse

Multigrade Lubricating Compositions - EP3134496

The patent EP3134496 was granted to The Lubrizol on Mar 10, 2021. The application was filed on Apr 24, 2015 under application number EP15719586A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3134496

THE LUBRIZOL
Application Number
EP15719586A
Filing Date
Apr 24, 2015
Status
Granted And Under Opposition
Feb 5, 2021
Publication Date
Mar 10, 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
AFTON CHEMICALDec 3, 2021J A KEMPADMISSIBLE

Patent Citations (61) New

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

Citation PhasePublication Number
DESCRIPTIONEP0355895
DESCRIPTIONUS2005065045
DESCRIPTIONUS2006014651
DESCRIPTIONUS2010286414
DESCRIPTIONUS2010298185
DESCRIPTIONUS2011306528
DESCRIPTIONUS3172892
DESCRIPTIONUS3381022
DESCRIPTIONUS3634515
DESCRIPTIONUS4234435
DESCRIPTIONUS4863623
DESCRIPTIONUS5094667
DESCRIPTIONUS5182041
DESCRIPTIONUS6153565
DESCRIPTIONUS6281179
DESCRIPTIONUS6429178
DESCRIPTIONUS6429179
DESCRIPTIONUS7009072
DESCRIPTIONUS7407919
DESCRIPTIONUS7615521
DESCRIPTIONUS7727943
DESCRIPTIONUS7790661
DESCRIPTIONUS7906470
DESCRIPTIONUS7951211
DESCRIPTIONUS8067347
DESCRIPTIONUS8216448
DESCRIPTIONUS8399388
DESCRIPTIONUS8557753
DESCRIPTIONUS8637437
DESCRIPTIONWO2006047486
INTERNATIONAL-SEARCH-REPORTEP1418220
INTERNATIONAL-SEARCH-REPORTEP2610333
INTERNATIONAL-SEARCH-REPORTUS2011077179
INTERNATIONAL-SEARCH-REPORTWO2007127661
INTERNATIONAL-SEARCH-REPORTWO2010115594
INTERNATIONAL-SEARCH-REPORTWO2011022266
INTERNATIONAL-SEARCH-REPORTWO2012106170
INTERNATIONAL-SEARCH-REPORTWO9534615
OPPOSITIONEP1903093
OPPOSITIONJP2003155492
OPPOSITIONUS2003171223
OPPOSITIONUS2004242433
OPPOSITIONUS2005133407
OPPOSITIONUS2006009366
OPPOSITIONUS2006025316
OPPOSITIONUS2006052252
OPPOSITIONUS2006196807
OPPOSITIONUS2006223718
OPPOSITIONUS2007129266
OPPOSITIONUS2009163393
OPPOSITIONUS2009203563
OPPOSITIONUS2012129741
OPPOSITIONUS3915843
OPPOSITIONUS4956122
OPPOSITIONUS4992183
OPPOSITIONUS5208403
OPPOSITIONUS5612295
OPPOSITIONUS6071863
OPPOSITIONUS7067049
OPPOSITIONWO2014209712
OPPOSITIONWO9534615

Dossier Documents

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  • Date

    Description

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