IP Verse

Fuel Composition Comprising Detergent And Quaternary Ammonium Salt Additive

Patent No. EP3447111 (titled "Fuel Composition Comprising Detergent And Quaternary Ammonium Salt Additive") was filed by Innospec on Mar 10, 2011. The application was issued on Jul 27, 2022.

Patent Summary

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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 DateRepresentative
AFTON CHEMICALApr 27, 2023J A KEMP
TOTALENERGIES ONE TECHMar 13, 2023CASALONGA

Dossier Documents

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EP3447111

INNOSPEC
Application Number
EP18189048A
Filing Date
Mar 10, 2011
Status
Revoked
Mar 14, 2025
Publication Date
Jul 27, 2022
External Links
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