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IP Verse

Composition, Method And Use - EP3775112

The patent EP3775112 was granted to Innospec on Jun 8, 2022. The application was originally filed on Mar 25, 2019 under application number EP19714766A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3775112

INNOSPEC
Application Number
EP19714766A
Filing Date
Mar 25, 2019
Status
Granted And Under Opposition
May 6, 2022
Publication Date
Jun 8, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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BASFMar 8, 2023MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE
THE LUBRIZOLMar 8, 2023D YOUNGADMISSIBLE
AFTON CHEMICALMar 6, 2023J A KEMPADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2796534
INTERNATIONAL-SEARCH-REPORTWO2011141731
INTERNATIONAL-SEARCH-REPORTWO2016038130
INTERNATIONAL-SEARCH-REPORTWO2018015665
OPPOSITIONAU2014276831
OPPOSITIONEP2796534
OPPOSITIONEP3601212
OPPOSITIONEP3601497
OPPOSITIONEP3668951
OPPOSITIONUS2008113890
OPPOSITIONUS2014318486
OPPOSITIONUS2015266808
OPPOSITIONUS2017342340
OPPOSITIONUS4171959
OPPOSITIONWO2006135881
OPPOSITIONWO2008027881
OPPOSITIONWO2010132259
OPPOSITIONWO2011141731
OPPOSITIONWO2013070503
OPPOSITIONWO2014064151
OPPOSITIONWO2014195464
OPPOSITIONWO2016038130
OPPOSITIONWO2018015665
OPPOSITIONWO2018015666
OPPOSITIONWO2018178693

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

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