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IP Verse

Quaternary Ammonium Amide And/Or Ester Salts - EP2430131

The patent EP2430131 was granted to The Lubrizol on Sep 6, 2017. The application was originally filed on May 6, 2010 under application number EP10717437A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2430131

THE LUBRIZOL
Application Number
EP10717437A
Filing Date
May 6, 2010
Status
Granted And Under Opposition
Aug 4, 2017
Publication Date
Sep 6, 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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KAISERJun 5, 2018WINTERWITHDRAWN
BASFApr 27, 2018REITSTOTTER KINZEBACHWITHDRAWN

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONWO02102942
INTERNATIONAL-SEARCH-REPORTDE10019142
INTERNATIONAL-SEARCH-REPORTUS2005081432
INTERNATIONAL-SEARCH-REPORTUS2007015681
INTERNATIONAL-SEARCH-REPORTUS2007155636
INTERNATIONAL-SEARCH-REPORTUS2008307698
INTERNATIONAL-SEARCH-REPORTUS4248719
INTERNATIONAL-SEARCH-REPORTUS4253980
INTERNATIONAL-SEARCH-REPORTUS4564372
OPPOSITIONEP0330375
OPPOSITIONEP0391735
OPPOSITIONEP0538819
OPPOSITIONGB1445993
OPPOSITIONUS2008307698
OPPOSITIONUS3215707
OPPOSITIONUS3751451
OPPOSITIONUS4612132
OPPOSITIONWO2006135881
OPPOSITIONWO2006138269
OPPOSITIONWO2012004300
OTHERUS2008307698

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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    Description

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