Quaternized Ammonium Salts Of Hydrocarbyl Epoxides And Use Thereof As Additives In Fuels And Lubricants - EP2912149

The patent EP2912149 was granted to Basf on Dec 25, 2024. The application was originally filed on Oct 23, 2013 under application number EP13780142A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2912149

BASF
Application Number
EP13780142A
Filing Date
Oct 23, 2013
Status
Patent Maintained As Amended
Nov 22, 2024
Grant Date
Dec 25, 2024
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

Get instant alerts for new oppositions and patent status changes

INNOSPECMar 14, 2018APPLEYARD LEESADMISSIBLE

Patent Citations (58) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE10102913
DESCRIPTIONDE19620262
DESCRIPTIONDE3826608
DESCRIPTIONDE3838918
DESCRIPTIONDE4142241
DESCRIPTIONDE4309074
DESCRIPTIONEP0061895
DESCRIPTIONEP0244616
DESCRIPTIONEP0261957
DESCRIPTIONEP0307815
DESCRIPTIONEP0310875
DESCRIPTIONEP0356725
DESCRIPTIONEP0452328
DESCRIPTIONEP0476485
DESCRIPTIONEP0548617
DESCRIPTIONEP0639632
DESCRIPTIONEP0700985
DESCRIPTIONEP0831141
DESCRIPTIONEP1422246
DESCRIPTIONEP2033945
DESCRIPTIONUS4171959
DESCRIPTIONUS4248719
DESCRIPTIONUS4491455
DESCRIPTIONUS4877416
DESCRIPTIONUS6743266
DESCRIPTIONWO0044857
DESCRIPTIONWO0047698
DESCRIPTIONWO2004035715
DESCRIPTIONWO2005054314
DESCRIPTIONWO2006135881
DESCRIPTIONWO2007025700
DESCRIPTIONWO2008060888
DESCRIPTIONWO8701126
DESCRIPTIONWO9318115
DESCRIPTIONWO9424231
DESCRIPTIONWO9603367
DESCRIPTIONWO9603479
DESCRIPTIONWO9703946
DESCRIPTIONWO9804656
DESCRIPTIONWO9929748
EXAMINATIONEP2604674
INTERNATIONAL-SEARCH-REPORTDE102005041789
INTERNATIONAL-SEARCH-REPORTUS4621141
INTERNATIONAL-SEARCH-REPORTWO2006135881
OPPOSITIONDE102005041789
OPPOSITIONEP2604674
OPPOSITIONUS2008060608
OPPOSITIONUS2012010112
OPPOSITIONUS2013118062
OPPOSITIONUS4621141
OPPOSITIONWO2006135881
OPPOSITIONWO2008027881
OPPOSITIONWO2010096168
OPPOSITIONWO2010101801
OPPOSITIONWO2011110860
OPPOSITIONWO2013117616
OPPOSITIONWO2015011506
OPPOSITIONWO2015011507

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents